A long-saft Tuura is designed for active outdoor life all year round. The fixed felt lining (100% polyester) keeps feet warm in the winter and cool in the summer. The boot has a built-in groove for cross-country ski bindings. Tightening strap around the collar. The outsole offers good grip on all terrains, and can be studded with a Nokian Footwear studding kit. A spacious model that fits wider feet. Handmade of cold-resistant butyl rubber. Tightening strap Fixed felt lining 100% polyester Reinforced heel cap Groove for ski binding Shock-absorbing heel structure Rotationally rigid midsole with a felt layer Side reinforcement Toe reinforcement Sole can be fitted with studs Outsole prepared for skiing Comfortable fit Nokian Footwear sizing is somewhat roomier compared to walking shoes and contains room for a woollen sock. Adultsshoes should have a toe allowance of 5 mm, because toes move forward when walking. In addition to this 5-mm toe allowance.