Slip on and race the winter away! Packed with Primaloft Bio insulation & B-DRY waterproofing, the Sphinx Pull-On can take on icier mountain towns. Waterproof oiled nubuck, water-resistant zippers, and repurposed components plus Vibram Arctic Grip A.T. soles made of Vibram XS Trek make it the perfect choice for winter.

• O FIT Insole BLOOM - Insoles made with Bloom Algae technology use sustainable algae biomass without compromising durability or comfort. Molded to match the specific shape and construction of every pair we make, this purpose-designed technology delivers the kind of fit, feel and performance that's unmatched in the industry.
• Recycled Materials - 100% RPET REPREVE® laces and webbing and quick drying recycled natural material lining help us lighten our impact on the planet.
• PrimaLoft Bio - 200 gram PrimaLoft BIO insulation. PrimaLoft has set sustainability forward with the first-ever biodegradable*, 100% recycled synthetic fiber, for insulation and fabric applications.
• Vibram -XS-Trek-Arctic-Grip-Canmore - Innovative Technology specifically engineered and designed to perform on wet ice.
• Oboz B-DRY Waterproof - There's no denying feet sweat and trails can get muddy. There's also no denying the ability of our proprietary waterproofing system, B-DRY, lets sweat escape while keeping moisture out.