The VEX 2 active shorts are built with our PHANTOM HYPRCLOTH 4-way stretch performance fabric: lightweight, breathable, and stretchy. Model is 5'10" and 165 lbs with a 30 inch waist, wearing a Small. Features: Futuristic design: all over screen printed graphics add a technical sheen, with a minimalist design built for function and comfort Designed for training and athletic use 7 inch liner High-performance material: a heavyweight nylon elastic that is durable, breathable, and moisture-wicking to keep you comfortable during high-intensity activity Reinforced high-waisted top band Double cover stitch Phone pockets All over soft-stretch ink printed over fabric 4-way stretch PHANTOM HYPRCLOTH fabric Back pocket zipper Taped drawstrings CARE INSTRUCTIONS:Dry clean if possible. Otherwise turn inside out, machine wash cold with like colors, use a clear detergent without synthetic dyes, hang dry, and do not iron. Not sure on size? See the full fit guide.