Experience ultimate cold-weather protection with PrimaLoft insulation, ensuring warmth without extra weight. Enjoy all the stabilization and control with anatomical heel construction and Millennium Fit, designed for both sneakerheads and casual wearers. The YKK Zip closure provides reliable and smooth operation, while the X2NC sole with stiffness 7 and grip sole insert deliver peak performance and enhanced control. Reinforced toes and heels guarantee durability, making it unmistakably Sidi. PrimaLoft insulation with anatomical heel construction. Millennium Fit, this new system measures the length of the foot in centimeters, from the heel to the big toe, ensuring a more precise and comfortable fit1. It aims to provide better stability and comfort, enhancing overall performance and reducing foot fatigue. X2NC Sole with stiffness 7 and grip sole insert. Reinforcements on toes and heel. Item Specifications: Cleat Bolt Pattern: 2-Bolt, Closure: Dial, Shoe Size (EU): 41, Gender/Age: Men's, Color: Black/Black, Defined Color: Black,