BONDI SR uses unique outsole composites tested by industry standards with highly non-slip rubber soles that fully touch the ground to meet a variety of needs from business to walking. Waterproof full grain leather upper, equipped with memory sponge ankle pad, gently wrapping the ankle. The soft lining wraps the tongue to increase comfort, the full-length EVA midsole provides HOKA ?shock absorption, the Metarocker starts near the heel to achieve smooth operation, the outer sole is made of wear-resistant rubber, and the tread on the sole provides grip on all kinds of roads.