Twisted X® Men's Chukka Driving Moccasin Chukka Boots feature: Leather upper featuring woven leather on vamp ecoTWEED™ material is made from recycled plastic bottles Nylon laces Mesh lining Footbeds also feature ecoTWEED™ lining Blend85™ footbed made with recycled foam Three-quarter length composite insole Rubber outsole integrated with blended rice husk Imported.