Elasticated Waistband.
Built For Athletes Looking To Increase Speed And Strength Side Slits For Enhanced Flexibility. Product Story A Performance Piece For Everyday Runners, These Split Running Shorts Feature Lightweight, Stretchy Fabrics, Side Slits For Flexibility, And Drycell Moisture-Wicking Technology For Enhanced Temperature Control.Ultraweave: Ultra-Light, Engineered Fabric With A Structured, 4-Way Stretch That Reduces Weight And Friction.