Size: 43 • Made with high-quality 3M insulating cotton material and high-performance waterproof fabric to keep the user warm and comfortable in adverse conditions. • Toe collision design that protects toes during outdoor adventures. • Non-slip design with grip on wet and smooth stones, offering safety on different surfaces. • Easy-to-use button adjustment system for a perfect shoe fit. • Suitable for hiking, trekking, climbing, traveling, and different weather conditions such as snow and ice. • Consult the GRITION size chart before placing your order.