Spine Concept Combi 268/1-22 - Premium cross-country ski shoes from the Sport series: combined function for classic and skating cross-country skiing. Designed with modern and reliable NNN system, these shoes offer the perfect fit and performance for professionals. Thanks to their universal design, you can effortlessly switch between running styles without losing comfort or replacing accessories. Product details: System: NNN Sole: Spine NNN bicolour Available sizes: 37-47 Weight: 480 g (size 42) Main features: Upper material: High quality synthetic fabric with polyurethane coating for durability and protection. Cuff: Flexible thermoplastic polyurethane provides optimum grip. Innovative shoe-in-shoe construction: provides improved foot fixation and excellent cold insulation. Lacing system: reliable foot fixing thanks to double lacing. Protective flap: elastic flap with directly sewn-in zip and Velcro closure protects against snow and moisture. Anatomical Footbed: Improved fit for medium foot width, provides optimal comfort. Insulation: Kaprovellure warm material. INSOLE: Molded multi-layer insole made of materials of varying hardness, which supports the foot while maximizing comfort. These combination shoes from Spine Concept are your ideal companion for demanding cross-country adventures