{"product_id":"under-armour-heatgear-armour-leggings-lightweight-style-n339","title":"Under Armour HeatGear Armour Leggings - Lightweight (Style N339)","description":"\u003cp\u003eOur review of the Under Armour HeatGear Armour Leggings finds them best suited for athletes and active men who want a true second-skin base layer that moves and breathes. The single biggest reason to buy is the super-light HeatGear fabric that delivers coverage and a near-weightless feel while wicking sweat aggressively, making these leggings a reliable choice for high-intensity training, grappling sessions, or layered cold-weather runs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper-light HeatGear fabric:\u003c\/strong\u003e Provides coverage without bulk so wearers can layer comfortably and maintain a full range of motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrategic mesh panels:\u003c\/strong\u003e Add targeted ventilation in high-heat zones to help cool the body during long workouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweat-wicking material:\u003c\/strong\u003e Dries quickly to reduce cling and discomfort after intense sessions or rapid temperature changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic seam placement:\u003c\/strong\u003e Keeps seams away from high-abrasion areas to increase durability during repeated movements and contact sports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide exposed elastic waistband:\u003c\/strong\u003e Offers a secure fit with wordmark detail and an updated gusset that improves support and comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in Strength PocketTM:\u003c\/strong\u003e Small right-side pocket provides convenient storage for a key or small item while training.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese leggings are ideal for men who need a compression base layer for running, gym workouts, or martial arts like jujitsu where a second-skin fit and breathability matter. The ultra-tight compression supports muscle alignment and reduces fabric movement, so athletes who value a locked-in feel will appreciate them.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include people who prefer a loose fit or need heavy insulation for extreme cold; the HeatGear fabric is lightweight and designed for temperature regulation rather than heavy warmth. Also consider a sturdier workwear option if you regularly expose leggings to abrasive environments that could cause tearing.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent fit and compression that stays in place during dynamic movement.\u003c\/li\u003e\n\u003cli\u003eQuick-drying, sweat-wicking fabric that works well across warm and cool conditions.\u003c\/li\u003e\n\u003cli\u003eTargeted mesh ventilation and ergonomic seams improve comfort during long sessions.\u003c\/li\u003e\n\u003cli\u003eFunctional waistband and gusset design add support without restricting motion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-tight, second-skin compression may feel restrictive to some users.\u003c\/li\u003e\n\u003cli\u003eDurability reports vary; a minority of customers experienced early tearing under heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFit\u003c\/td\u003e\n\u003ctd\u003eUltra-tight, second-skin compression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e84% Polyester \/ 16% Elastane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInseam\u003c\/td\u003e\n\u003ctd\u003e28in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaistband\u003c\/td\u003e\n\u003ctd\u003eWide exposed elastic with wordmark detail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVentilation\u003c\/td\u003e\n\u003ctd\u003eStrategic mesh panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtras\u003c\/td\u003e\n\u003ctd\u003eDrop-in Strength PocketTM on right side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThese leggings are a strong choice for active men who want a lightweight, breathable compression base layer that performs across a range of workouts. They offer smart ventilation, fast-drying fabric, and a supportive fit that represents good value for athletes, though those needing heavy insulation or absolute tearproof durability should consider alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these good for cold weather?\u003c\/strong\u003e\u003cbr\u003eThe HeatGear fabric is lightweight and offers some warmth in mild cold; for very low temperatures layer or choose heavier baselayers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they stay in place during grappling or jujitsu?\u003c\/strong\u003e\u003cbr\u003eThe ultra-tight compression, wide waistband, and updated gusset improve support and help keep the leggings secure during grappling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does sizing run?\u003c\/strong\u003e\u003cbr\u003eCustomers report a snug, second-skin fit; if you prefer more room consider sizing up for a less restrictive feel.\u003c\/p\u003e","brand":"Under Armour","offers":[{"title":"Default Title","offer_id":48615774716123,"sku":"B09JL1N339","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51I2ZVaUO1L._AC_SL1000_a0c99ff7-b987-4452-bb3b-f0582f2d1876.jpg?v=1778585589","url":"https:\/\/gearmusthave.com\/products\/under-armour-heatgear-armour-leggings-lightweight-style-n339","provider":"GearMustHave","version":"1.0","type":"link"}