Boreal Arwa BiFlex mountaineering boots

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Specifications:

- WEIGHT: 1980 gr
- UPPERS: Waterproof and reinforced one piece Dynatec with Lorica
- Bi-Flex system for superior flexion and comfort
- Three-piece adjustable Velcro Tongue System (VTS)
- Neoprene closure for thermal insulation
- HFS padded heel system for a perfect fit
- Rubber rand for protection.
- LINING: Boreal Dry-Line for absolute waterproofness and superior breathability
- Full internal single layer Thinsulate lining for thermal protection.
- MIDSOLE: Boreal PBG-680 with lateral reinforcements for torsion control
- Unique triple layer Thinsulate thermal protection.
- SOLE: Vibram Teton
- Rubber sole with dual density, shock absorbing EVA and PU
- TPU heel and toe piece for automatic crampons.
- USAGE: Very cold conditions
- Alpine climbing
- Technical ice and mixed climbing.


Technology:

- DRY-LINE: The Dry-Line system offers much more than just a waterproof membrane. Besides the waterproof properties
of the Dry-Line it is one of the most breathable systems on the market, transporting moisture both
horizontally and vertically away from the foot.
- TLS: A thermal insulation system with a triple layer of Thinsulate all around the foot combined with different layers
consisting of neoprene, completely waterproof 2.8 mm leather, highly abrasion Cordura and 2.5 mm of EVA.
- XTP FOOTBED: Specially insulated insole to reduce heat loss.
- HFS: Padded foam heel fit system developed by Boreal to hold the heel in place and avoid movement.
- VTS: Three-piece tongue system where the user can adjust the height depending on the morphology of the leg.
- Bi Flex System
- Vibram Teton

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Specifications

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Manual

Size chart