●Backcountry Benchmark | A lightweight backcountry touring ski boot that balances stiffness and responsiveness on the descent with comfort and range of motion for the climb. ●Grilamid & Carbon Core Shell | The lightweight carbon and Grilamid shell optimizes power transfer and prioritizes stiffness for technical performance. ●F1 Lever Ski/Walk Mode | Easy-to-use lever locks firmly into place to maintain precision and stiffness on the descent. ●BOA Fit System | Lightweight dials and durable aircraft-grade stainless steel laces ensure a secure, customized performance fit. ●Specs | [Weight] 2 lbs 12.5 oz (½ pair, size 27); [Last] 102 mm; [Flex] 95; [Range of Motion] 62°; [Binding Compatibility] TLT