LAST SIZE ! 100% Waterproof Durable hand last rubber with a four way stretch inner bootie Features Cool-tech Technology that combines Neo-Tech™, Everdry & Bogs Max-Wick™ to regulate foot temperature and keep your feet dry. Footbed features dual density EVA, Ortholite and Durafresh for optimal comfort Non-marking and self-ceaning BioGrip Chemical and slip-resistant outsole Bogs stabilizer provides natural fit and under foot support These gumboots are best sellers because they have a four way stretch upper which reduces friction points while hand laid layers of waterproof natural rubber keep you absolutely dry and comfortable in the most uncomfortable of conditions. The tread of the non-slip sole is designed to provide excellent traction. Whether you need them for gardening or any outdoor work they'll serve the purpose. Bogs stabiliser provides under foot support Their ability to regulate foot temperature will also impress. Their footbed features dual density EVA insole, Ortholite and Durafresh. They have a BioGrip Chemical and slip-resistant outsole. Height 25cm. Calf circumference 41cm."