Rugged in the face of wintry conditions yet easy-wearing when it comes to comfort and function, this boot sets the standard for cold-weather comfort and style at an all-time high. Offering the performance you’d expect from a winter heavyweight and a sneaker’s lightweight comfort, the interior is lined for warmth. The fully waterproof outer is crafted with a premium, weather-resistant nubuck upper with suede overlays that can handle slush, snow or cold. The back cuff’s innovative Flex Gusset™ allows for a snug, comfortable fit, yet pulls on and off with ease—no need to adjust the laces. The treaded outsole provides our highest-performing traction on slick, snowy or icy surfaces and the midsole incorporates bio-based materials for a smaller environmental footprint.
Premium weather resistant nubuck upper with suede overlays
Polyester Fleece Lining
Waterproof Polyurethane Membrane
Molded Polyurethane Insole
Bio-based EVA Midsole
Wet Traction Rubber Outsole
As caretakers of the mountain life, we recognize our responsibility to support organizations and people who share our vision to drive positive change for people and the planet. We’re proud to partner with some tremendous organizations in their missions to responsibly advance outdoor recreation and protect our wild surroundings.
We are committed to building garments that are durable, timeless and continue to perform season after season. After years of research, testing and product development, in 2024 we completely removed PFAS from all of our newly developed products. We remain committed to growing our Preferred Materials usage, which includes organic cotton, recycled materials and responsibly-sourced down and wool, to 75% by the end of 2025.
Our apparel is built to last. As a part of our efforts to reduce waste and keep more gear in the mountains where it belongs, our home-grown gear renewal program allows previously-used items to be traded in, cleaned, repaired and circulated back into use.
Outside Unscripted | Dani Reyes-Acosta
The further from perfection, the closer to joy. Dani Reyes-Acosta finds her greatest inspiration in the untamed outdoors, forging her own path through rugged landscapes and ever-changing terrain. Whether climbing, riding, or exploring remote wilderness, she embraces the unscripted beauty of the journey—where every experience leaves her transformed.Of Food, Fishing & Freedom
Chef, fly angler and Stio Mountain Athlete Ranga Perera takes us to a few of his favorite moments while filming Flavor On The Fly, from frying up fresh perch on the shores of Lake Champlain, to being guided for the first time by a fellow Person Of Color while fishing in Central Park. It’s a reflection on the ways fishing and food nourish our roots and bring us all together at the same table.Mountain Perspectives | Riding Home
What makes mountain culture—or, more accurately, who? Mountain Perspectives is our short film series honoring a few of the individuals who champion the mountain culture we live for. In this episode, meet Stio Mountain Athlete Ryan Cochran-Siegle and learn how he recharges during the off-season as an alpine ski racer.