Dual BOA®, medium flex, all-mountain
Conquer any terrain
The "Altai" is the cornerstone of our boot collection, offering premium performance and control at an unbeatable price. It is built around an asymmetric upper that eliminates pressure points, with a Dual-Dial BOA® system that lets you tighten the upper and lower zones independently. The responsive medium flex is perfect for carving a trail or gliding with precision through powder in the trees. If you love technical turns, you will love this boot.
Key features
- The lightweight "Altai" Gravity+ outsole delivers excellent cushioning and grip, while the rubber toe increases traction over ice and rock.
- Transition Zone technology seamlessly connects the "Altai" sole with the Exo Spine, speeding up response and protecting the rear of the boot from damage when stepping in and out of bindings.
- The heat-moldable "Altai" Silver Liner lets you customize the boots if needed, though they are comfortable right out of the box.
Dual-dial BOA® / external heel lock
The lower part of the boot is closed with a side dial, while the tongue dial controls the upper part and our unique external heel lock.
BOA® Fit System
H4 dial
Gravity+
Our Gravity+ outsole, made from a single piece of waterproof, lightweight EVA, cushions the feet superbly. The tread pattern is inspired by snowboard tracks, and the rubber section at the toe ensures reliable grip in icy conditions.
Inner liner
Silver level
Heat molding lets you customize our all-mountain Silver level liner, which also features a Custom Flex Zone around the toes for more wiggle room, 8 mm PE foam and additional PU support. The liner fastens with a separate strap connected to the inner shell, making it easy to put on and take off. Velcro straps on both sides of the tongue improve the fit.
Inner liner laces
Pull the inner laces to tighten the straps attached to the frame. Velcro secures the tongue.
Footbed
3D triple density
Our most advanced 3D footbed is designed to fit your foot perfectly. It is made from three EVA densities: a firmer material supports the heel cup and arch, while a special high-grip layer sits at the heel. The wool-lined footbed with a silicone top print ensures warmth and security.
Boot features
- Industry standard in speed-lace systems. Micro-adjustable for a precise fit and built to perform in the toughest conditions. 3D-profiled tongue.
- Our asymmetric 3D Molded Tongue is more curved toward the medial side to match the natural ridge line of the forefoot. This reduces pressure points and gives a more balanced sense of comfort and support than a standard straight tongue.
- Our 3D toe box removes extra layers and seams around the forefoot, increasing water resistance and durability. The streamlined construction also makes it easier to step in and out of bindings.
- A unique asymmetric boot construction, developed together with BOA®, that creates optimal support and flexibility. The asymmetric tongue has lace guides positioned on the flatter forefoot areas for more even closure and less point pressure. Increased medial arch support reduces foot fatigue and cramping.
- Rubber heel section
- A durable heel section that protects the boots from wear. Our unique transition zone means the rubber blends smoothly into the sole with no edges, so no cracks form when locking into bindings.
| US Youth & Men | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 |
|---|---|---|---|---|---|---|---|---|---|---|
| US women | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 |
| EU | 35.5 | 36 | 37 | 37.5 | 38 | 39 | 39.5 | 40 | 41 | 41.5 |
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 |
| Japan / Mondo | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 |
