Spine Comfort 83/4 womens cross-country skiing shoes: for active winter enjoyment! These advanced cross-country ski shoes, mainly designed for the classic style, are perfect for energetic trips and relaxed forest tours. Equipped with an NNN binding type and a Spine NNN monocolour sole, they provide optimal grip and comfort in sizes 35-42. Key Features: - Frost-resistant, synthetic surface with protective polyurethane finish. - Sturdy lacing for custom fit. - Neoprene cover with zip protects against snow and moisture. - Unique boot-in-boot construction ensures firm foot positioning. - Comfortable, medium width shoe shape. - Warming Kaprolactam insulation for cold days. - Anatomically shaped, multi-layer footbed provides stability and flexibility. - State-of-the-art thermoplastic sole with reinforced profile, ideal for walks from the ski resort to the car or to the rest area. - Operating temperature up to -30°C. - Part of the dynamic Active series for passionate winter enthusiasts. Treat yourself to the best comfort and performance for your winter adventures with the Spine Comfort 83/4 womens cross-country ski shoes!