Boreal Siula mountaineering boots

Specifications:

- WEIGHT: 2540 gr
- UPPERS: Lightweight double boot consisting of an outer boot and a removable inner boot.
- OUTER BOOT: Integral gaiter constructed from 2 materials: inner portion of gaiter in extra abrasion resistant material with waterproof membrane
- Outer portion of gaiter in abrasion resistant and highly breathable material with Sympatex membrane
- Shell: Waterproof and reinforced one piece Teramida, with Lorica and Neoprene
- Highly abrasion resistant Cordura liner with Sympatex membrane and 6 mm EVA insulation
- 1.4 mm Neoprene insulating insole, with anti-slip heel lugs for precise inner boot location.
- INNER BOOT: Removable inner bootie is slip lasted for improved fit
- Exterior of bootie made from Lorica and highly abrasion resistant waterproof Cordura-Sympatex laminate
- Interior lined with waterproof breathable Boreal Dry-Line with fully Thermo-sealed seams
- Triple Thinsulate layers (no adhesives used) surround the foot, guaranteeing maximum protection with no cold spots
- 1.4 mm Neoprene insole for insulation with anti-slip heel lugs for precise inner boot location
- 4 piece Neoprene Velcro-elastic closure and special Velcro-elastic heel fit adjustment.
- MIDSOLE: Boreal PBG-680 with lateral reinforcements for superior torsion control
- Special three layer insulation system consisting of Radoma, triple layer Thinsulate and Neoprene layers.
- SOLE: Vibram Teton
- Rubber sole with dual density, shock absorbing EVA and PU
- TPU heel and toe piece for automatic crampons.
- USAGE: Intense to extremely cold conditions
- High mountain and altitude climbing
- Long winter alpine ascents


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.
- Inter Outer
- Vibram Teton

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