2XU Women's Active Tri Suit 80% Nylon/20% Elastane Imported Sbr skin x Technology boosts performance, support and recovery with 70D Elastane fabric High Fil mesh paneling on the front and back provides breathability and full range of motion Flat lock stitching creates a streamlined look, enhancing comfort while reducing chafe The quick-drying, Ultra-thin speed line chamois has the essential padding you need while riding Silicone-free Y elastic grip keeps your tri suit comfortably in place with two rear pockets are ideal for storing fuel Flatlock stitching for stretch + smoothness Front semi-lock zip + 2 rear pockets Silicone free Y ELASTIC GRIP. High performance elastic offering a premium, low irritant grip