Our minimalist Lulu sandals boast clean lines, a timeless triangular vamp, and softly padded uppers. Here crafted in supple leather. Featuring our ultra-comfortable MicrowobbleboardTM midsoles, regularly likened to walking on clouds. The classic pick that you'll wear non-stop (these are perennial bestsellers for a reason). Ergonomically engineered to help optimize your body's alignment, natural movement & energy. Light pressure-diffusing Microwobbleboard midsole - triple-density cushioning follows 3 footstep stages (firm heel/soft middle/medium at toes). Natural arch support. Standard width fit, this style fits true to size. Grip suited to everyday use/road tread. These shoes have been granted the APMA* Seal of Acceptance, for footwear found to promote good foot health (*American Podiatric Medical Association). Upper: 100% Leather. Lining: Polyester. Sole: Eva/Rubber.