The Zero Restriction Power Torque Technology is a revolutionary design system that provides comfort by design, strategically using different fabrics in specific locations in the garment. Viewing the human body as a map with different motion zones, the fabrics combine to increase flexibility and fit exactly where they are needed most. Our classic Power Torque is reinvented here in a short-sleeve jacket, enabling incredible freedom of swing. All seams are sealed. YKK'sAquaGuard®molded waterproof zippers. Half sleeve provides greater freedom of movement. Interior wind flap. Anti-chafe chin guard. One hand drawcord. Power Torque design system. Stats: 15,000 MM/ 10,000 G/M2. 100% Polyester. Machine wash.