Deploying the cozy enchantment of alpine living into the chilliest times. Inside-out peace of mind: 200g of PrimaLoft® Bio protection and a B-DRY waterproof sheath means the Sphinx Mid thrives in frosty mountain towns. Loaded with waterproof oiled nubuck leather, eco-conscious goodies, and a Vibram Arctic Grip A.T. base crafted from Vibram XS Trek.