Mens Classic Short Boots by UGG Australia With comfort in mind. The Classic Short boasts of the iconic Ugg silhouette accompanied by a premium suede upper pre-treated against stains and moisture as well as Treadlite by Ugg outsole providing you with even more traction. This mens iteration comes in a classic chestnut colourway. - Leather used is Leather Working Group Leather (LWG Gold Rated) (5.35%) - Utilizes Leather Working Group Sheepskin (LWG Gold Rated) (43.11%) - Utilizes Repurposed Wool (5.10%) - 56.7% sustainable