The Vitamin Swiss Natural Insole combines two materials of natural origin —sheepskin leather and flexible cork— to offer a superior feeling of comfort, freshness and breathability. Ideal for everyday use, especially in warm climates or closed footwear, keeping feet dry and odor-free. 🌟Key benefits - Double natural layer: soft leather in contact with the foot and a cork base that absorbs impacts. - Breathable and cool: allows air circulation, reducing humidity. - Neutralizes odor: natural cork helps keep footwear hygienic and dry. - Anatomical and fine design: does not alter the fit of the shoe. - Durable and eco-friendly: 100% natural and biodegradable materials. 👞Recommended for: - Shoe stores, orthopedics stores, and shops selling eco-friendly or comfort footwear. - Shoe repair workshops. - Customers looking for natural, breathable and durable products. 💡Technical Details -Materials: - Top layer: natural sheepskin leather. -Base: High-density flexible cork. -Available sizes: 36 to 46. -Natural color. -Thickness: thin. -Usage: Place directly on the inner base of the shoe.