{"product_id":"under-armour-mens-mk-1-active-shorts-lightweight-and-breathable","title":"Under Armour Men's Mk-1 Active Shorts - Lightweight and Breathable","description":"\u003cp\u003eOur review of the Under Armour Men's Mk-1 Shorts finds them to be an excellent choice for men who want a lightweight, breathable short for training, warm ups, and post-game wear. The single biggest reason to buy is the fabric performance: the stretchy knit blends a fast-drying polyester with elastane for true four-way stretch and efficient moisture wicking, so the shorts stay comfortable during high-movement sessions. These feel intentionally minimal yet durable, making them a versatile daily training short rather than a heavy, structured athletic short.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretchy knit fabric:\u003c\/strong\u003e Provides a barely-there feel while allowing full range of motion for dynamic drills and casual wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-wicking material:\u003c\/strong\u003e Dries quickly after sweat, helping the wearer stay cool and reducing chafing during long workouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-way stretch construction:\u003c\/strong\u003e Moves with the body in every direction so lunges, sprints, and lateral movements feel unrestricted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMesh side panels:\u003c\/strong\u003e Add targeted ventilation to keep airflow moving across the hips and upper thighs in warm conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncased waistband with drawcord:\u003c\/strong\u003e Offers an adjustable fit that stays put in motion without adding bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen hand pockets:\u003c\/strong\u003e Provide quick storage for small essentials while keeping the short lightweight since there is no liner.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Mk-1 Shorts suit active men who prioritize lightweight performance and freedom of movement for gym sessions, practice, or casual athletic wear. Runners who prefer a simple short without a liner, gym-goers who value breathability, and anyone wanting a fast-drying option for warmups will appreciate the fabric and ventilation.\u003c\/p\u003e\n\u003cp\u003eThose who need built-in compression or a liner for support or modesty should look elsewhere, and athletes wanting multiple pockets or a longer inseam should consider other models. The Mk-1 is best as a comfortable, do-it-all training short rather than a technical race or trail short.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtremely lightweight and comfortable for extended wear.\u003c\/li\u003e\n\u003cli\u003eEffective moisture wicking and quick drying during sweat-heavy activity.\u003c\/li\u003e\n\u003cli\u003eFour-way stretch and mesh panels improve mobility and ventilation.\u003c\/li\u003e\n\u003cli\u003eSimple, adjustable fit with an encased waistband and internal drawcord.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo liner included, so some users may prefer a short with built-in support.\u003c\/li\u003e\n\u003cli\u003eLimited pocketing for those who carry multiple items while training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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\u003eFabric\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\u003ePockets\u003c\/td\u003e\n\u003ctd\u003eOpen hand pockets\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\u003eWaist\u003c\/td\u003e\n\u003ctd\u003eEncased elastic with internal drawcord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Under Armour Mk-1 Shorts are a smart buy for anyone who wants a light, breathable training short that moves with the body and handles sweat well. They deliver strong fabric performance and ventilation at a good value, but those needing a liner or extra storage should consider alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these shorts have a liner?\u003c\/strong\u003e\u003cbr\u003eThe Mk-1 Shorts do not include a liner; they are designed as a lightweight outer short.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the inseam?\u003c\/strong\u003e\u003cbr\u003eThese shorts have a 7 in inseam, offering moderate coverage for most training activities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they suitable for hot weather?\u003c\/strong\u003e\u003cbr\u003eYes, the stretchy knit fabric with mesh side panels and moisture-wicking construction makes them well suited for warm conditions.\u003c\/p\u003e","brand":"Under Armour","offers":[{"title":"Default Title","offer_id":48196784521435,"sku":"B0DJTHW9JZ","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51vwKFwOFfL._AC_SL1000_5e55cd86-4cd8-462a-86f0-da89a425bdd2.jpg?v=1769796103","url":"https:\/\/gearmusthave.com\/products\/under-armour-mens-mk-1-active-shorts-lightweight-and-breathable","provider":"GearMustHave","version":"1.0","type":"link"}