Made From Shell: polyester (88%) and elastane (12%). Liner: polyester (87%) and elastane (13%). Measurements Shell: 5" inseam. Liner: 5" inseam. How It Fits These 2N1 Swim Shorts combine a Slim Fit liner with an elastic-waist shell. The integrated liner is form-fitting around the butt and thighs. Made For Beach bash and beyond. Featuring an ultra-light DropTemp™ Cooling Hydro Liner and the BallPark Pouch™, Oh Buoy is primed for your next day by the pool. Built In Tech DropTemp™ Cooling Hydro Liner, BallPark Pouch™, rear patch pocket with security key loop, front pockets, stash pocket on liner leg, fade-resistant shell, odor-resistant liner, quick-drain pockets.