Cool winter boots with double velcro closure for your child.- Wool lining- Tex membrane - Two velcro strapsThe boots are designed with a Tex membrane that is 100% breathable and waterproof, providing excellent protection for your childs feet during the autumn and winter months. Prolonged exposure to very wet conditions may eventually allow moisture to seep through. For extended time in very wet environments, our winter rubber boots are recommended. The winter boots are made of a combination of LWG certified leather and recycled nylon. The boots have wool lining, as well as a removable insole that is made of latex and covered with wool, which is why these boots are perfect as winter boots, as they are both supportive and warm. The boots have recycled TR rubber outsoles with great traction. It is normal in size with a firm grip on your child's foot. Recommended allowance for growth: 1-1,5 cmInner measurement:Size 24 = 15,7 cmSize 25 = 16,3 cmSize 26 = 17,1 cmSize 27 = 17,7 cmSize 28 = 18,4 cmSize 29 = 19 cmSize 30 = 19,4 cmSize 31 = 20,3 cmSize 32 = 21 cmSize 33 = 21,5 cmSize 34 = 22,2 cmSize 35 = 22,8 cm---Outer material: LWG certified leather as well as recycled nylonLining: 40% Wool with Tex membraneInsole: Soft latex insole lined with 40% woolOutsole: Recycled TR rubber