Made from a custom lightweight SMRT-TEC weave, the shorts have been laser ventilated and cut to provide seamless contact and cooling effects, featuring a breathable elasticated waistband. The built-in SMRT-TEC shorts have a cell phone pocket on the right leg and a hidden zipper pocket at the waist. Features: Adjustable ventilated waistband Split hem Laser perforated ventilation back Inner legging phone pocket Lightweight, SMRT-TEC fabric Body: 93% Polyester 7% Elastane Legging: 82% Polyester 18% Elastane