Embellished with a wood-button closure, this plush sheepskin boot is more versatile than ever – fasten for extra warmth, or fold down for a full, fluffy collar. Finished with a cushioned, traction-ready, and durable outsole, it pairs with silky dresses or overalls and a tee. The outsole of this product is either a SugarSole™ outsole, which is a responsible compound using sugarcane foam that allows us to reduce dependency on fossil fuels by replacing petroleum-based ethylene, or a Treadlite by UGG™ outsole. Treadlite by UGG™ Proprietary compound which increases cushioning and traction for a supremely lightweight, ultra-durable sole. SugarSole™ The sugarcane in our SugarSole™ foam allows us to reduce dependency on fossil fuels by replacing petroleum-based ethylene, absorbing 1.6 pounds of CO2 for every pound of ethylene replaced.  Crafted with Responsible Materials We are on a journey toward a more regenerative world. We are focused on finding ways to reduce our footprint. This product includes at least 40% recycled, renewable, regenerated, or certified natural materials by weight and helps reduce our environmental impact. To learn more, please visit UGG.com/purpose Protected: Post Applied Treatment Topically applied water repellency treatment 17mm Twinface sheepskin upper Wood button and elastic closure, Suede heel counter 17mm sheepskin lining 17mm sheepskin insole SugarSole™ outsole, made with ethylene from sugarcane, or Treadlite by UGG™ made with petroleum-based