The Elements™ Jacket - NAVAIR is NAVAIR approved and designed specifically for Navy and Marine Corps Aviators. This jacket incorporates a triple-layer fabric construction with a fleece-lined interior, abrasion-resistant exterior, and a windproof and waterproof yet breathable membrane. The jacket was created from our end-users feedback for the best fit and functionality possible and is constructed with Dupont™ Kevlar® and Nomex® brand fiber - the first flame-resistant fiber selected for use in military uniforms.