Back cap:Soft leather Denim Buckle:Metals Nickel Collar:Soft leather Denim Insole:Leather lining Caramel Lining:Leather lining Caramel Sole:Brown (Summer) (3.5 cm) Stitching:Stitchings Deep Blue Strap:Soft leather Denim Stretch:Stretch Blue Upper:Soft leather Denim Summer Chelsea Boots 4431