{"product_id":"under-armour-mens-mk-1-shorts-lightweight-breathable-performance","title":"Under Armour Men's Mk-1 Shorts - Lightweight, Breathable Performance","description":"\u003cp\u003eOur review of the Under Armour Men's Mk-1 Shorts finds them best for active men who want lightweight, sweat-managing gym or warm-up shorts that move with them. The single biggest reason to buy is the combination of stretchy 4-way knit and fast-drying fabric, which creates a barely-there feel while keeping sweat under control during intense sessions. The shorts are clearly designed for movement and breathability rather than layered support, so they perform excellently for running, training, and post-workout wear.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretchy knit fabric:\u003c\/strong\u003e Delivers a super lightweight and comfortable feel so the shorts do not weigh you down during long workouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-wicking material:\u003c\/strong\u003e Wicks sweat and dries fast to help keep skin drier during high-intensity training sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-way stretch:\u003c\/strong\u003e Moves better in every direction so lunges, sprints, and dynamic drills feel unrestricted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMesh side panels:\u003c\/strong\u003e Add targeted breathability to hot zones to improve airflow and reduce overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncased waistband with drawcord:\u003c\/strong\u003e Provides a secure, adjustable fit without digging in while maintaining a smooth exterior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen hand pockets:\u003c\/strong\u003e Offer convenient storage for small essentials while you train or cool down.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Mk-1 Shorts suit men who train regularly and need a lightweight, breathable short for gym sessions, warm-ups, or casual runs; the 7in inseam hits a balanced length for mobility and coverage. Runners, cross-training athletes, and anyone who prefers a no-fuss short with quick-dry performance will appreciate the fabric and construction.\u003c\/p\u003e\u003cp\u003eThose who need built-in compression or a liner for extra support should look elsewhere, since these shorts have no liner. If you require thermal insulation, heavy-duty durability for outdoor work, or substantial storage, a different style would serve better.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery lightweight and comfortable fabric that minimizes chafing during prolonged wear.\u003c\/li\u003e\n\u003cli\u003eEffective moisture management keeps the shorts feeling dry during heavy sweat sessions.\u003c\/li\u003e\n\u003cli\u003e4-way stretch and mesh panels improve range of motion and ventilation for active use.\u003c\/li\u003e\n\u003cli\u003eEncased waistband with internal drawcord ensures a secure, adjustable fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNo built-in liner, so users who prefer added support or compression will need separate base layers.\u003c\/li\u003e\n\u003cli\u003ePockets are open hand style only, which limits secure storage for small items during vigorous activity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eUnder Armour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e90% Polyester \/ 10% Elastane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInseam\u003c\/td\u003e\n\u003ctd\u003e7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiner\u003c\/td\u003e\n\u003ctd\u003eNo liner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePockets\u003c\/td\u003e\n\u003ctd\u003eOpen hand pockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaistband\u003c\/td\u003e\n\u003ctd\u003eEncased elastic with internal drawcord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVentilation\u003c\/td\u003e\n\u003ctd\u003eMesh side panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Under Armour Mk-1 Shorts are a strong pick for active men who want a lightweight, breathable short that handles sweat and supports full-range movement. They offer excellent value for gym-goers and runners who do not need a liner or heavy storage, combining fast-drying fabric and 4-way stretch into a comfortable everyday training short.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these shorts include a built-in liner?\u003c\/strong\u003e\u003cbr\u003eNo, the Mk-1 Shorts do not have a liner; wear separate compression shorts if you want added support.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the shorts suitable for long-distance running?\u003c\/strong\u003e\u003cbr\u003eYes, the lightweight fabric, moisture-wicking finish, and 4-way stretch make them suitable for many runners, though lack of a liner may affect some users.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is the fit at the waist?\u003c\/strong\u003e\u003cbr\u003eThe encased elastic waistband with internal drawcord provides an adjustable, secure fit that stays comfortable during dynamic movement.\u003c\/p\u003e","brand":"Under Armour","offers":[{"title":"Default Title","offer_id":48249414942939,"sku":"B0DJTHYR7R","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51vwKFwOFfL._AC_SL1000_eeaeb3cc-5978-45f3-a503-c0adefc34d4f.jpg?v=1770923173","url":"https:\/\/gearmusthave.com\/products\/under-armour-mens-mk-1-shorts-lightweight-breathable-performance","provider":"GearMustHave","version":"1.0","type":"link"}