Product Highlights Built-In Briefs Built-In Briefs Designed with built-in briefs for added coverage and an all-in-one fit. Water-Resistant Water-Resistant Repels water, creating a barrier from wet conditions to keep you dry. Durable Fabrication Durable Fabrication Reinforced woven fabrication designed to be more resistant to tearing and ripping. 100% Polyester, Lining: 85% Polyester, 15% Elastane, Waistband: 90% Polyester, 10% Elastane