If you need hardworking synthetic insulation that you can stuff in a pack and wear anywhere, the Nebitron Pro is built to hold its own. It delivers instant warmth and burly protection, with greater resilience in cold, damp conditions. Offering mountain utility and climb-specific features, it&';s geared up for winter hikes, mountaineering, and bitter belay ledges. Loose fill PrimaLoftA(R) Silver RISE insulation lofts to trap warm air, while also recovering quickly when wet. Weather-resistant PertexA(R) Quantum Pro fabric deflects wind and light rain. 2 YKKA(R) concealed zipped hand pockets. Seal in the warmth using the adjustable, helmet-compatible hood with protective stiffened peak. Elasticated cuff for optimum fit and hook-and-loop closure for use with gloves. Fits with your harness thanks to the two-way zip. Dual sided mitt-friendly rear hem adjustment. Stash in the integrated storage pocket and attach to your harness on the climb. Space for valuables in the zipped inner security pocket.