A staple to get the job done in any kind of cold weather.

With 200g of PrimaLoft Bio insulation, Vibram Megagrip to keep you planted on cold, wet ground, and waterproof full-grain leather, the 7' Big Sky II Mid provides the support and warmth you need. Featuring stretch panels and pull loops for easy entry.

O Fit Thermal Insole;

Our proprietary insole is what we’re known for. 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. These thermal insoles feature an insulated top sheet for warmth and a Mylar bottom sheet to reflect heat back to your foot, keeping toes nice and cozy.

Granite Peak ACT Impact Midsole;

Oboz ACT (Adaptive Cushioning Technology) Impact leverages Intelligent PU to create lightweight midsoles for a variety of footwear with long-lasting durability, support and rebound for optimal comfort.

PrimaLoft BIO;

200 gram PrimaLoft BIO insulation and 100 gram for Big Sky Low. PrimaLoft has set sustainability forward with the first-ever biodegradable*, 100% recycled synthetic fiber, for insulation and fabric applications.

Granite Peak Outsole;

Great for day hiking but burly enough for a multi-day backpacking trip. Our quintessential hiking bottom package is built to be supportive and protective and features Vibram Megagrip. If you’re tired of feeling rocks and roots underfoot look no further.

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, letssweat escape while keeping moisture out.