Ice Wonder HI 3.0 Black Women's Kids Upper: Full grain leather upper 1116109 CHE 8 Upper: Full grain leather upper provides premium comfort and excellent durability whose mission is to promote sustainable and appropriate environmental business practices within the leather industry Technical detailsComfort zone down to 35CRetractable crampon combined with a non slip sole100% premium leather100% waterproof membrane200g Thinsulate insulationLining: 50% Merino wool 50% polyesterRemovable laminated polyurethane weatherproof insoleRemovable aluminium felt insoleReal rubber soleCrampon made of stainless steelPossible replacement cramponNew concept of patented cleated sole