The Boreal Fire Invernal climbing shoe is ideal when, in cold climbs on high-altitude technical walls, the performance of a climbing shoe, but the thermal and weather protection of a mountain boot is required.
The premium-grade, highly abrasion-resistant teramide and split leather upper, combined with a waterproof and breathable dry-line membrane and super-warm triple thinsulate, create a comfortable and durable cocoon around your feet.
Thanks to the tweaked construction (a durable construction method normally used only for high quality mountain and trekking boots) with a stiff midsole, the Fire Invernal offers excellent support when standing on small edges.
The sticky FS Quattro rubber provides excellent grip on the rock. The Fire Invernal is the ideal choice for long climbs in cold conditions, alpine winter climbs and high mountain walls.

- Upper: One-piece, highly abrasion-resistant and tear-resistant teramida and water-repellent split leather
- Lining: Waterproof and breathable Boreal Dry-Line® lining. A special thermal insulation made of Thinsulate layers that surrounds the entire foot
- Footbed: insole, heat insulation and midsole
- Construction: Connected style
- Soles: Boreal Zenith Quattro. 4.6 mm. up to 5,2 mm (according to the different sizes)
- very comfortable and lightweight shoe with exceptionally good thermal insulation
- Especially suitable for climbing in cold, wintry and high altitude areas

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