These UltraLite boots offer the comfort and support you need with less weight Leather upper 85% recycled foam Blend85 footbed Rubber outsole integrated with blended rice husk, and agricultural by-product that is typically thrown away Storm welt Composite shank Air mesh lining EVA compound to create footwear that is on average 20% lighter Taped interior seams Approximately 1.5 inch block heel Twisted X Men's 11 Inch UltraLite X Boot Ginger & Sky Blue