Perfect for the recreational cross country skier is the Salomon RC8 Nocturne Prolink NNN XC Ski Boot. Sensifit Technology and Internal Thermo Formed Heel provide an almost custom and articulated fit no matter the foot shape without sacrificing flex and support. Quicklace Laces include tough and durable braded kevlar laces that just need one pull to have the boots laced up in seconds. The integrated Heel Strap Adjustment enhances the fit even further by an adjustable strap located on the heel of the boot. Laces stay covered and protected from the elements with the Lace Cover with the Lateral Zipper. Enhance your experience and keep your feet protected with the Salomon RC8 Nocturne Prolink NNN Cross Country Boot. Compatible with Turnamic, NNN, and Prolink Bindings, Sensifit, Lace Cover with Lateral Zipper Protection, Quicklace Lacing, Heel Strap Heel Adjustment, Internal Thermo Formed Heel Counter, Warranty: One Year, XC Ski Best Use: Groomed, Compatible Binding System: NNN, External Frame: No, Covered Laces: Yes, Insulation Material: NA, Ski Gear Intended Use: Cross Country, Support: On Trail Performance, Warmth: Warm, Model Year: 2021, Product ID: 612431, Model Number: L41159300075, GTIN: 0193128288266