From Birkenstock, the Men's Boston Shearling Lined Clogs feature: Soft premium suede upper with a matching adjustable strap Anatomically correct cork footbed, crafted from cork that is renewable and sustainable, encourages foot health shearling lined, contoured footbed molds to the shape of your foot Dual layer Jute: top wicks away moisture while the bottom adds strength and makes resoling easy Raised toe bar is designed to encourage the natural gripping motion of your feet, exercising your legs and aiding circulation Neutral heel profile and deep heel cup keeps the natural padding of your foot where it belongs, under the heel, distributing your body weight more evenly Flexible EVA outsole offers lightweight, shock absorbing support with lasting durability Imported.