This Jock is perfect both for athletes and for those who need a little bit of extra support for their behind. Ergonomically designed. Great for use under tight pants and jeans. Exclusive shape-enhancing and yet very comfortable lifting effect. The Ergo-MAX line is manufactured in Cotton/Lycra - this blend ensures the best possible performance for each type of fabric: Softness and moisture management through Cotton, and Lycra for perfect fit, support and shape retention.