Nike Swim Men's Solid Jammers Game Royal Interior drawcord for adjustability Comfortable front gusset Flat seams reduce chafing Dominate your training with the Nike Hydrastrong Solid Jammer. Find the perfect fit with an interior drawcord, internal front lining, and flat seams. Additional comfort is provided by the front gusset design. Nike Hydrastrong fabric ensures long-lasting performance and durability in chlorinated pools.