Elastic closure *Alert: True to size : Please follow the size examples below*(EX: Size "Large recommended" - Size for 6" 215 lbs.) (EX: Size "Medium" 5'9"165 lbs.) Hyper Dri Active Shorts Series, functional fabric that is Soft to touch and ultra-lightweight FUNCTIONAL & DURABLE : Constructed with lightweight Polyester and split-leg design for ease of movement and superior mobility. Active Shorts with Mesh lining and built-in pocket for everyday storage of essentials along with a Elastic waistband for adjustability. Built in (UPF 50+) safeguards your skin from harmful ultraviolet rays. COMFORTABLE TECH FABRIC : Features a soft to the touch that is quick dry, long lasting durability along with moisture sensing and sweat wicking function. TSLA Gear #1 ranked brand in numerous categories on AMAZON.COM Marathon Pace Series TSLA's marathon/running/jogging shorts Polyester fabric material that protects runners Quick dry and 4-way air circulation for maintaining the best conditions throughout running Design 4-way stretch design that adjusts according to the motion of a runner's body Reflective TSLA logo for better night visibility 3" (MBH23) : Comfortable built-in pocket , lined mesh briefs 4" (MBH24) : Lined mesh briefs , waistband with drawstring 5" (MBH25) : Comfortable rear pocket and side pockets , lined mesh briefs , waistband with drawstring 7" (MBH27) : Rear Pocket w Zipper , Dual Hand Pockets , waistband with drawstring Functional Fabric Material High-density fabric that protects your skin from hazards and harmful UV rays Enhanced protection and resilience for flexible movements Care Instructions Machine wash with like colors at LOW temperature Do not use Fabric Softener Do not use BLEACH