SEAC Basic HD 5mm Zipped Wetsuit Boots The Seac 5mm Zippered Wetsuit Boots is wetsuit boot with a flexible strong sole and a side zip making them easy to get on and off. The 5mm of neoprene is a good all-round thickness for different water temperatures, especially the cold winter months and an all over grip on the sole gives you plenty of traction. FEATURES Comfortable boots made from 5mm neoprene to keep feet warm.High-traction semi-rigid soles grip tightly to surfaces.Instep protected by soft polyurethane padding.Strap-stop notch on heel.Nylon lining makes the boot easy to put on. SIZE CHART: Size UK Shoe Size XXS 2.5-3 XS 3.5-4 Small 5-6 Medium 6.5-7 Large 8-9 X- Large 9.5-10 XXL 11-12