With a compression fit and seat pad that provides 6 hour comfort, the Troy Lee Designs Pro Short Liner will have you protected for whatever the trails throw at you. This mountain bike short liner has a four-way stretch fabric that will move with you while offering excellent breathability. Key Features: 81% Polyester/19% Elastine construction,Italian made 6 hour carbon fibre strand seat pad,Custom wide elastic waist band with TLD signature logo,Premium four-way stretch mesh main fabric for breathability,Flat seam construction for comfy, compression fit,Compression leg cuff with silicone gripper print.