The Skeeter AFTCO Hydronaut Insulated Jacket features a premium 2-layer oxford nylon shell with 30K waterproof membrane and a DWR coating that delivers reliable weather protection. PrimaLoft® Black insulation provides warmth without bulk. Built for function with YKK® Aquaguard® zippers at center front, chest, hand, and interior chest pockets. DragFree hood adjustment, double dry cuff system with kill switch d-ring, and hand pocket drain holes keep water out. High-vis reflective trim enhances visibility in low light.