Product details:

The Reactor II series from O'Neill is engineered for performance at a value driven price. The shorts are no different. Made from 1.5mm UltraFlex/FluidFlex2 Neoprene combination, they will add some warmth to a sensitive area. Rinse with cool water and drip dry out of direct sunlight. Order S for waists 29-31, M for waists 31-33, L for waists 33-35, XL for waists 35-37, and XXL for waists 37-39.