The Jack Wolfskin Wisper Jacket for men is crafted to maintain warmth and dryness during winter hikes. It includes PRIMALOFT BLACK RISE insulation made from recycled polyester and a TEXAPORE PRO DOBBY shell fabric with a 20,000 mm waterproof rating, providing excellent protection against the elements. Its windproof and breathable design, along with a water-resistant zipper, guarantees comfort and dependable defense against cold and wet conditions.