Klim Rift Jacket In pursuit of enhanced winter safety, Klim has engineered the Rift Jacket to offer protection, warmth and flotation for the most extreme trail conditions. Ascent Float Technology (Aft) is a flexible, breathable closed cell foam that we integrated in specially mapped channels that offers life-saving buoyancy benefits without compromising mobility or comfort. AFT foam does not absorb water and provides significant insulating properties for warmth when paired with conventional Thinsulate insulation. The Rift Jacket is a comprehensive trail jacket for riders looking to maximize every winter riding experience. The Rift Jacket does not need pairing with flotation bibs to offer riders flotation benefits. Features Waterproof Gore-Tex shell 3M Thinsulate body insulation Reflective trim for better visibility Removable powder skirt Removable hood Underarm vents 2 Hand warmer pockets and 1 chest pocket Unisex design Note: The Klim Rift Jacket is a unisex design. Sizing is quoted in men's sizes. Klim recommends sizing down one size for women's sizing.