This Better Clog Ankle is constructed for comfort and durability with a glove-like pigskin lining. It has a 2mm nylon 6.6 arch shank for support and natural forefoot flex. The 2mm EVA insole provides extra cushioning and comfort with a lightweight, high abrasion PU cored midsole for long-term comfort. “Glide-Right” platform, heel strike and toe spring combine for a comfortable and smooth heel-to-toe transition. 20% recycled rubber outsole for traction and durability. Rubber extends on the lateral and medial sides of the heel for additional stability.