Twisted X CellStretch® technology utilizes cells in the forefoot and heel to provide superior cushioning and comfort. Blend85™ footbeds are made with 85% recycled foam. Footbeds also feature ecoTWEED™ Lining. ecoTWEED™ material is made from recycled plastic bottles. Double-stitched storm welt and nylon/glass fiber shank. Compression-molded EVA midsole integrated with molasses. Molasses is a natural filler that reduces the amount of EVA used. EH-rated oil and slip resistant molded rubber outsole with 1.5" tall block heel