The Men's Nike Swim Vex Color block Jammer features a sleek, form-fitting design to reduce drag in the water. A front gusset and internal front lining combine to create a supportive and comfortable fit. Flat seams increase comfort against the skin, and the interior draw cord is easily adjustable. The swim jammers are made from Nike HydraStrong fabric for long-lasting durability, designed to last swim after swim
Nike HydraStrong fabric provides long-lasting durability, swim after swim INTERIOR DRAWCORD for comfort and adjustability FRONT GUSSET for fit and comfort INTERNAL FRONT LINING for fit and modesty FLAT SEAMS for reduced chafing Heat transfer Swoosh
Fabric: 100% Polyester. 
Color: Black 001. 
Style: NESSA103.