These 1964 snow boots by Sorel have been made with a suede mix and vulcanised rubber upper. The details include: a seam-sealed waterproof construction, faux shearling cuff, handcrafted waterproof vulcanised rubber shell, lace-up closure with d-ring detailing, removable, recycled felt lining and a chunky herringbone tread for grip and traction. ABOUT ME Upper Part: 50% Leather, 50% Other Materials. Lining: 65% Recycled Polyester Fibres, 35% Polypropylene. Sole: 100% Other Materials. Please note: Sorel boots will come up 1/2 a size bigger, eg: if you order a UK size 5 you will receive a UK 5.5.