S4R Men's Lycra Jammer Swimsuit + Nose Clip + Ear Clip Swimmingsuit Swim suit: 80% Polyurethane20%Lycra Swimsuit better fit,Training and fitness for Swimwear Nose clip + Ear clip SIZE/Waist: XS/24~27 S/26-29 M/28-31 L/30-33 O/32-35 XO/34-38