A modern interpretation of Ugg's icon, the Ultra Mini reaches new heights with a leg-lengthening 2" platform. Offering a bolder look than ever, it's made with the same rich suede as the original, plus their UGGplush wool blend for signature softness. Treadlite by UGG Proprietary compound which increases cushioning and traction for a supremely lightweight, ultra-durable sole. Crafted with Responsible Materials Ugg ison a journey toward a more regenerative world. Theyare focused on finding ways to reduce theirfootprint. This product includes at least 40% recycled, renewable, regenerated, or certified natural materials by weight and helps reduce their environmental impact. SugarSole The sugarcane in their 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.