Men's Running Base Layer Shorts

For runners seeking a comfortable layer beneath their running gear, this assortment offers base-layer shorts with options that vary by fit, fabric, and coverage for training, race day, or everyday activewear.

Read More

Refine Your Results By:

0 Results

  • A pair of grey compression shorts with super-light HeatGear® fabric, anti-odor technology, and strategic mesh panels.

    Ideal for workouts, Effective compression, Supportive waistband, Comfortable fit

  • A lightweight grey and black compression short with sweat-wicking polyester stretch fabric and ventilated mesh panels.

    Breathable, sweat-wicking fabric keeps you cool, Convenient phone and side pockets, Comfortable, supportive compression fit, Stays in place without riding up or chafing, Durable construction that holds up after washing

  • A pair of black, midweight running tights shorts with sweat-wicking fabric, ergonomic liner, and multiple pockets.

    Great fit, No chafing, Useful pockets, Comfortable material, Works well in hot conditions

  • A black, lightweight running short featuring sweat-wicking fabric, brief lining, and perforated reflective side panels.

  • Under Armour Men's HeatGear Leggings - White

    4.769653 (547)
    Standard Price $35

    A white, lightweight compression design with sweat-wicking fabric, mesh ventilation, ergonomic seams, and a secure pocket.

    Effective as a base layer, Keeps you warm, Durable material, Great for gym and performance, Comfortable fit

  • Under Armour Men's HeatGear Performance Leggings

    4.7710624 (546)
    Standard Price $35

    A pair of green men's leggings with super-light HeatGear® fabric, strategic mesh panels, and ergonomic design.

    Breathable fabric, Convenient cell phone pocket, Tight but comfortable fit, Durable material, Excellent comfort

  • Under Armour Men's Grey HeatGear Armour Leggings

    4.7706423 (545)
    Standard Price $35

    A grey, lightweight compression baselayer with sweat-wicking, quick-drying fabric, mesh ventilation, anti-odor technology, and secure pocket.

    Durable design, Great comfort, High quality material, Breathable and lightweight, Excellent fit

  • Under Armour Men's ColdGear Leggings - Grey

    4.8042455 (425)
    Standard Price $55

    A gray compression base layer with brushed warmth, four-way stretch, moisture management, ventilation, and secure storage.

    Unrestricted movement, High quality, Good for cold weather running, Great material, Comfortable fit

  • A black-and-white, dual-layer baselayer with brushed warmth, moisture-wicking comfort, four-way stretch, ventilation, and secure pocket.

    Unrestricted movement, Great comfort, Ideal for cold weather, Excellent fit, Superior warmth

  • A white dual-layer baselayer legging with moisture-wicking, anti-odor technology, and strategic ventilation panels.

    Ideal for cold weather runs, Comfortable fit and feel, Durable construction, Stays in place during activity, Provides excellent warmth

  • Under Armour Men's HeatGear 9" Pocket Long Shorts

    4.845426 (317)
    Standard Price $30 Sale Price $22.98

    A pair of black, 9" shorts with HeatGear fabric, mesh panels, and anti-odor technology for men.

    Cool and breathable, Durable construction, Convenient pockets, Lightweight design, Comfortable fit

  • A pair of black French terry shorts featuring iconic 3-Stripes and a comfortable drawcord waistband.

    Versatile style, Lightweight feel, Comfortable fit

  • A white compression short featuring a moisture-wicking stretch fabric and Ultra Cup for superior protection and comfort.

    Comfortable and snug fit, Excellent protection and support, Moisture-wicking and breathable fabric, Durable and high-quality material, Cup stays securely in place

  • A pair of black 2-in-1 running shorts featuring Climacool technology, five pockets, and reflective details.

    High-quality material, Ideal for sports activities, Stylish design, Comfortable fit

  • Nike Men's Pro Dri-FIT Shorts - Black

    3.6860466 (86)
    Standard Price $30

    A black, tight-fit compression short with recycled polyester, sweat-wicking technology, and breathable mesh panels.

    Prevents excessive sweating, Perfect fit, Good quality, Comfortable, Provides support

  • A pair of dark blue and white polyester shorts with breathable pique fabric, zip pockets, and sweat-wicking technology.

    Good price, Good quality, Nice appearance

  • A pair of red and black polyester shorts featuring breathable pique fabric, Climacool tech, and zip pockets.

    Quick drying, Lightweight and comfortable, Sweat-wicking performance, Durable construction, Good material quality

  • A white compression short with moisture-wicking fabric and Ultra Carbon Flex Cup for superior impact protection.

    Durable and high quality, Comfortable compression fit, Secure and adjustable cup design, Superior impact protection, Moisture-wicking and ventilated

  • A pair of grey and black pique shorts with Climacool technology and secure side zip pockets.

    Nice color combination, Attractive appearance, Ideal for summer, Lightweight material, Comfortable fit

  • A pair of olive and black pique shorts with Climacool technology, elastic waistband, and zip pockets.

    Suitable length, Good fit, Stylish appearance

  • A maroon workout short in recycled polyester pique with sweat-wicking CLIMACOOL technology and zip pockets.

    Attractive style and versatile color, Lightweight, breathable, sweat-wicking material, Comfortable fit and unrestricted movement, Secure zippered pockets, Durable, high-quality construction

  • A pair of royal and black pique shorts with Climacool technology, elastic waistband, and zip pockets.

    Good quality and appearance, Great value for the price, Lightweight and breathable material, Convenient zippered pockets, Comfortable fit

  • A lightweight blue short with sweat-wicking fabric, brief liner, and multiple pockets for versatile training.

    Convenient back pocket, Flexible for movement, Comfortable support, Lightweight feel, Breathable material

  • A comfortable pair of black shorts with a cotton blend, featuring hand pockets and a flexible waistband.

    High quality, Deep pockets, Durable material, Stylish appearance, Comfortable fit

Men's Running Base Layer Shorts

Worn next to the skin beneath running shorts, a fitted base layer helps manage sweat, reduce fabric bunching and limit friction between the thighs. It creates a smooth foundation for movement, whether the run means a few miles around the neighborhood, a treadmill session before work or a longer route with a training partner. Unlike loose underwear, this close-fitting layer is designed to follow the body through repeated strides without excess material gathering at the seat or between the legs. Some designs offer a gentle compression feel, while others prioritize a softer, less restrictive fit. That distinction matters: a supportive feel does not require the tightest possible garment, and compression alone does not guarantee better running performance. Fabric and construction do much of the work. Polyester is common in performance blends designed to draw moisture away from the skin and spread it across the fabric for evaporation. Nylon can give the material a smooth, resilient feel, while elastane adds stretch and helps it return to shape after movement. The proportions, knit structure and fabric weight all affect the result, so two blends with similar ingredients can feel different against the body. Moisture-wicking material does not prevent sweating; it helps manage where that moisture goes. Quick-drying construction can also make a difference when a run leads straight into stretching or strength work. Mesh sections may add ventilation in areas where sweat collects, while a smooth inner surface can reduce the sensation of fabric dragging against damp skin. For men who prefer dependable coverage without loose fabric shifting underneath an outer pair, these details are more useful than an overly complicated feature list. The goal is a layer that stays comfortable through the whole session, including the walk home, rather than one that feels good only while standing still.

Comfort in Base Layer Shorts comes down to the relationship between fit, coverage and the clothing worn over them. A secure waistband should sit flat without digging into the stomach, folding over when seated or sliding down during a stride. Through the hips and thighs, the fabric should stay close without restricting a deep lunge, an easy squat or a full knee drive. Pulling at the crotch, pronounced seam pressure or leg openings that leave uncomfortable grooves can signal that the size or cut is not suitable. A size chart based on body measurements is a better starting point than assuming every fitted garment wears the same way. Inseam length changes both coverage and feel. A longer leg can cover more of the inner thigh, which may help runners whose skin rubs above the knee, but the hem needs to sit comfortably rather than land on an irritating spot. A shorter cut leaves less material beneath an outer short and may suit someone who prefers minimal coverage. Neither length is automatically better; the useful choice stays in position through repetitive movement. Flat seams and thoughtful seam placement can reduce rubbing, especially at the inner thigh and crotch, although no construction can guarantee a friction-free run for every person. A shaped front panel or gusset can create room where it is needed without making the rest of the garment loose. Wider waistbands distribute pressure differently from narrow ones, and an internal drawstring may offer adjustment when included. Leg grippers can help hold a hem in place, but they should feel secure rather than pinching. Storage deserves attention, too. A close-fitting thigh pocket may hold a phone nearer the body, reducing movement compared with a loose pocket, but comfort depends on pocket placement, phone size and the stretch of the fabric. An overloaded pocket can still pull or bounce. Outer shorts with an attached liner also deserve a quick fit check, since doubling up on fitted layers can create unnecessary bulk or pressure.

Running is the main job, but the same close-to-body construction can be useful for a gym circuit, mobility work or a walk after a training session. The intended use still matters: an underlayer does not always provide the opacity, coverage or storage expected from shorts designed to be worn alone. Stretching, bending and bright indoor lighting can reveal differences that are not obvious when fabric is relaxed, so coverage should be assessed through movement rather than appearance on a hanger. For regular runners, comfort also has a practical side beyond the workout. A pair that is easy to wash, dries thoroughly between wears and holds its shape can fit more smoothly into a repeat training routine. Care starts with the garment label, because fiber blends, bonded details and elastic components can require different treatment. Washing after sweaty sessions helps remove perspiration, body oils and residue that can contribute to lingering odors. Turning the garment inside out exposes the skin-facing surface to the wash, and keeping it away from open zippers or rough hook-and-loop fasteners helps protect the knit from snags. Use the recommended detergent amount and follow any instructions about avoiding fabric softener, which can leave residue on performance fabrics. High heat can shorten the useful life of stretch fibers and elastic, so air-drying or a label-approved low-heat setting is often the gentler option. Let the fabric dry completely before putting it away rather than leaving it bundled inside a gym bag. Over time, stretched-out leg openings, a waistband that no longer holds securely or thinning fabric can change how the layer performs, even if it still looks wearable at a glance. Durable construction is about more than thickness: consistent stitching, resilient stretch and well-finished edges all contribute. When those details work together, the result is straightforward—a comfortable foundation that lets attention stay on breathing, pace and the next stretch of the route.
Read More

FAQ