TSLA Men's Active Running Jackets Full-Zip & Pullover Fleece Sweatshirt Top Hoodie MKJ03 / YKH15 Design engineered for performance and training Suitable as an outer-layer for Spring/Fall, Mid-layer for Winter 91% Polyester - 9% Polyurethane. Excellent elasticity with enhanced range of motion. Unique thumb hole cuff design for ventilation and functionality during sports activities Zipper pocket with an earphone outlet on the inside