Rubber soleHISEA these keep-dry rubber neoprene all-conditions boots conquer the mud and deliver excellent shock absorption and heat retention for all-day comfort on hard surfaces like asphalt, concrete and rocky terrain.5mm lightweight and complete waterproof CR flex-foam booties with four-way stretch nylon seal out water and stretch for a better fit. The stretch-fit topline bindings snug calves to keep warmth in and cold out.Airmesh lining allows air to travel throughout the boots, keep your feet dryer than normal boots. It is what keeps high-end running shoes cool and dry under intense use. Nonabrasive and hypoallergenic.Shaft measures approx. 15-3/4 from arch, heel approx. 1. Sealed rubber shell extends up above ankle for protection from moisture, dangers. Corrosion-resistant quality enhances durability of boot and prevents oil deterioration.PLEASE MIND THE SIZE CHART AND CHOOSE THE RIGHT SIZE BEFORE BUYING! HISEA these boots keep you dry and warm, and handle even the toughest work and sports situation. Each boots will come with one FREE gift and one year quality assurance backed by us.