The Muck Boots Excursion Pro Mid is a great all round casual waterproof boot that you can pull your jeans over, with XpressCool are great for all seasons including summer and winter. Real easy to get on and off, leave them at the back door along with the mud and muck, slip them back on for a quick excursion into town or the backyard. Ideal for the city commuter, the Excursion Pro will keep you comfortable and dry from wet and slushy conditions. They are designed to provide versatility with their everyday style and practicality with the Muck XPRESSCOOL™ lining that pull moisture away to help your feet breathe on warmer days. The combination of a lightweight EVA molded midsole and rubber pod EVA outsole ensure that your feet will stay comfortable and supported whatever the weather. 100% Waterproof 4mm CR Flex-Foam neoprene liner is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafing XPRESSCOOL™ anti-microbial evaporative cooling liner etc® Sockliner to reduce friction and heat build up Lightweight, cushioned EVA midsole for added comfort Lightweight EVA outsole with rubber pods for optimal traction and support Pull-tab for easy on and off Estimated height: 20cm/ 7.9in Estimated max calf circumference: 34cm/ 13.4in Comfort Range: 40°F to 95°F / 4°C to 35°C US Men's Sizing Muck Boots Excursion Mid Height Insulated Waterproof Boots with XpressCool Lining