Isfog Thermal+ -70°C Studded Winter Boot

When the mercury plummets far below zero, it’s time to gear up with the Isfog Thermal+ Winter Boots. Engineered to handle extreme cold all the way down to -70 °C, these top-tier winter boots deliver maximum warmth, protection, and comfort—even in the harshest winter conditions. Crafted from waterproof, lightweight EVA cell foam, these boots insulate incredibly well while staying easy on the feet. Inside, a removable liner with synthetic fur and an aluminum foil layer keeps the cold out and traps heat in. The high shaft and snow lock at the top provide added defense against snowdrift and biting wind. And when it comes to grip? The outsoles are equipped with galvanized steel studs that bite into ice and deep snow, keeping every step confident and secure. Key Features: • Extreme cold rating: withstands temperatures down to -70°C • Removable, washable liner with synthetic fur and thermal foil • Galvanized steel studs for superior traction on ice and snow • High shaft with snow lock – excellent protection in deep snow and wind • Lightweight, durable, and waterproof EVA construction • Exceptional comfort – reduces foot fatigue on long days out • Easy to slip on and off Technical Specs: • Material: EVA foam • Weight: 682 g (size 43) • Shaft height: 49 cm (size 43) • Cold resistance: down to -70 °C Size Guide (Insole Length in mm): • Size 42 – 306 mm • Size 43 – 313 mm • Size 44 – 323 mm • Size 45 – 334 mm • Size 46 – 334 mm • Size 47 – 342 mm Tip: If you’re between sizes, we recommend going up a size – especially if you wear thicker socks or plan on extended outings in the cold.