Colour: Navy Blue Outer material: 100% cowhide leather Lining: 63% pigskin leather - 32% cowhide - 5% fabric (100% recycled polyester) Sole: 100% EVA. CAMPER - Blue nubuck men's shoes with OrthoLite® Recycled™ footbeds and XL EXTRALIGHT® EVA outsoles. With a flexible, lightweight feel, Wagon features natural and sustainable materials for a relaxed summer look.