• Designed for winter: Kaps Alu Tech insoles offer superior insulation to keep feet warm in extreme cold conditions. • Arch support: Equipped with arch supports that prevent the collapse of longitudinal and transverse arches, ideal for flat feet and other podiatric issues. • Warmth and insulation: Made with quality wool and insulating aluminum foil to retain heat even at very low temperatures. • Odor control: Includes a layer of latex foam with activated charcoal that absorbs unpleasant odors and provides cushioning to reduce micro-impacts. • European manufacturing: Handcrafted product from a family-owned company with decades of experience in shoe insoles. • Product weight: 0.118 kg