2025 Kastle K100P LV GW radius-13 The ultimate in backcountry performance

The ultimate in backcountry performance

cushy straps

A culmination of all the QSTs that have come before and refined to be the ultimate all-mountain ripper

breathable shell built for fast-and-light backcountry missions

2025 Kastle K100P LV GW radius-13 The ultimate in backcountry performanceThe 2025 Kastle K100P LV GW delivers a snug, low volume fit built for precision and responsiveness without overwhelming your ride. An approachable 100 flex makes it ideal for strong intermediates and advanced skiers looking to elevate their performance, while the K Fit liner balances comfort and control with customizable pads to fine tune the feel. Easy adjust K Release buckles and a performance driven design round out a downhill boot thats ready to