Crafted for the grind. The Men\'s Robinson Bottoms are tailored to the exact movements of a boxer. Engineered with SMRT-TEC technology that dissipates moisture to keep you dry throughout training. Specifically designed ventilation panels provide a constant stream of airflow as you move, to keep you cool. Expandable zipped ankle Side zipped pockets Laser perforated ventilation panels Headphone hole Adjustable drawstrings Elasticated cuffs and waistband SMRT-TEC technology Machine wash cold & inside out Do not iron & do not tumble dry 93% Polyester & 7% Elastane