80% Nylon / 20% XtraLife Lycra

designed with Lycra Xtra Life for extra durability and a lasting fit

Yamamoto optimizes both speed and control in the water

Highly chlorine resistant MaxLife Eco fabric with integrated UPF 50+ UV protection

Bigger sizes DO NOT have a backstrap

Speedo Men's Hydrochasm Brief Swimsuit Size:32 80% Nylon / 20% XtraLifeBuilt for everyday swim training, the Speedo Men's Hydrochasm Brief Swimsuit offers a classic fit with durable fabric that stands up to regular use in the pool. Features Endurance+ fabric: Durable and chlorine resistant Built to last, won't fade or sag Speedo's most compressive fit for optimal performance Fully lined Drawcord at waist Details Fabric: 50% Polyester, 50% PBT Chlorine Resistant: Yes Fit: Competition Country of Origin: Imported