The Definitive Fit System™ moulds to your foot keeping you blister free and the feet dry and comfortable all day every day

The dropped back hem delivers comfortable coverage as you crush your miles

this running hat is without rival

suitable for 100m through to 400m as well as long jump

Drylite technology facilitates the perspiration and keeps your feet cool and dry

Men's 2XU Aero Tri Short 9in Accessory The Definitive Fit System™ mouldsPOWERFUL & LIGHTWEIGHT SUPPORT Powerful, lightweight PWX fabric with circular knit 360 degree stretch, reduces muscle movement and prevents fatigue whilst grown on leg grippers with internal silicon printing provide an aerodynamic streamlined fit TMF AERO TRI CHAMOIS Designed for mid distance races, the square holed air channel fabric construction optimizes moisture wicking and speed to dry whilst the 90 density foam (6mm) has free edge construction