Boots are 3 years old with gentle use Size 40 Recreate and train in these mid-range, performance boots. The precise, enveloping fit offers good support, twist resistance, and control through each phase of your stride. The free-flex design promotes natural foot movement, so you can refine your technique and limit energy loss. PVC lace covers with asymmetric zip, frees your instep for comfort Wintherm® micro-perforated membrane reflects heat back at you Polyester thermo-adjustable liners can be heat molded for the perfect fit 3D plastic reinforcements in the heel for pressure control and wear-resistance Sport sole (NNN compatible) is stable and provides a precise kick with good boot-to-ski contact