Shock Doctor Men's Core Compression Hockey Shorts with Bio-Flex Cup polyester;spandex;nylon Imported Constructed with supportive four-way stretch, moisture-wicking fabrics Compression short for comfort and support Core Flex Pocket design positions the lower third of the bio-shaped cup pocket in a more natural position for a closer and more comfortable fit Bio-Flex Cup has a unique, vented body with integrated gel perimiter pad for unrestricted movement and improved comfort