Mammut Blackfin mid-height winter hiking boot, waterproof & insulated, M9.5

The Blackfin III Mid DT is a waterproof, winter hiking boot with Vibram rubber soles. The insulated lining is made of Absolute Aluminia, with breathable and waterproof DRYtech membrane. I bought wrong size and did not realize until wearing outside for first time. Worn only twice. $199 new https://www.mammut.com/us/en/products/3030-04810/blackfin-iii-mid-dt-men