An ultra light technical boot ideal for via ferrata, trekking, glacier crossings and mixed terrain, a replacement for the La Sportiva Trango Tower. ST indicates that the whole boot is synthetic.
Comfort is guaranteed due to the tongue with the soft snow guard on the collar and the boot has exceptional walkability with the innovative construction of the Double Heel™ heel, where the very pronounced double-wedge rear geometry increases the braking effect downhill and allows a smoother rolling, reducing muscle fatigue.
A new outsole/midsole package with external Rubber Guard™ shell construction that uses less layers of rubber, and internal foam material for accentuated cushioning and enhanced lightness results in less weight while retaining durability.
The shape is Ergonomic: enveloping and precise with TPU shells integrated in the toe and heel to reinforce the upper. The 3D Flex System Evo™ directional joint with shaped malleolus and abrasion resistant protection, allows better control of the support and perfect mobility of the ankle.
The toe protection at the toe lacing protects against chafing. The midsole is semi-cramponable, the sole adopts a Vibram® SpringLug Tech tread with Impact Brake System lugs for greater adaptability to hard rock surfaces.
Sole: Vibram rubber SpringLug Tech and PU foam inner lining.
Midsole: None.
Insole: Carbon loaded nylon.
Lining: Gore-Tex Performance Comfort.
Uppers: Water-repellent high-tenacity Nylon 60.6 with abrasion resistant zones Honey Comb Guard.
Weight: c 1260g/pair.