Always be prepared in any environment with the W/P Rapid Ops Shirt. Our tactical shirt is engineered with military and law enforcement input for top-level performance, providing 8K waterproof performance and 5K breathable performance. The Enduro-Flex™ polyester stretch fabric includes a quarter-zip design featuring a chin guard and underarm ventilation. Secure sleeve pockets and patch holders provide the ultimate convenience to help you tackle any mission.