Colour: dark grey. Outer material: 51% fabric (57% recycled nylon - 43% recycled polyester) - 49% cowhide leather. Lining: 65% Fabric (65% Recycled Wool - 35% Recycled Polyester) 21% Recycled Polyester 14% Pigskin. Outsole: 45% vulcanised rubber, 38% EVA, 17% natural rubber. Features include Better Leather, Better Linings, Better Outsoles, and a Lifetime Guarantee.