Men's Meindl Gore Tex boots size 43, waterproof. Multicolor. GORE-TEX is a membrane fabric technology used in the production of clothing and footwear. It is designed to keep you comfortable outdoors in various weather conditions. GORE-TEX is waterproof and windproof while maintaining high breathability. For example, you can run in the rain without getting wet, while evaporating sweat escapes outside. Please feel free to ask any questions. The price is negotiable and discounts are possible.