Sentinel BOA 2026The Sentinel, a product of Nitro's rich know how in snowboard boot design, provides a performance fit that you can trust. Its durability ensures effortless control and confidence from groomers to park, regardless of weather or skill level. Packed with key features to make snowboarding more enjoyable and relaxed, it's a long lasting investment! Tech Specs TLS Lacing Lightning fast dual zone lacing, proven over years Low Profile Real Rubber Outsole