The Sphinx Mid Insulated B-DRY Winter Boot in Castlerock for Women from Oboz.

Spreading the cozy charm of mountain town life around, even when it's chilly out. 200g of PrimaLoft® Bio insulation and a B-DRY waterproof membrane wrap the Sphinx Mid in warmth and dryness. Plus, oiled nubuck leather, recycled components, and a Vibram Arctic Grip A.T. sole made of Vibram XS Trek make it a winter winner!