Whether worn as an outer layer on cool days or as a mid-layer beneath a jacket in colder weather

Easy to wear and adjust with the YKK half zip closure

Engineered for optimal thermal efficiency

Our 5MM INSUFOAM-ULTRA™ NEOPRENE WITH CALF HEIGHT RUBBER provides unbeatable comfort and warmth

Sealskinz Upton Waterproof Extreme Cold Weather Puffer Hat Size:L/XL Whether worn as an outerA fully waterproof, sherpa lined ear warmer cap. Signature Aquasealz technology combines complete waterproofness with breathability, letting excess heat and perspiration escape. A sherpa fleece lining is soft to the touch and insulative. Ear flaps can be fastened up when not in use, offering versatility. Foldable peak design makes packing away in a pocket easy. Further details include a Sealskinz rubber hiking badge on front of hat and an adjustable