Inspired By The Badile Gtx, We've Developed A Rigid Boot Suitable For Hybrid Cramps. Super Light- Just 530 G. For Alpine Rock Climbs With Short Icy Sections. Heel welt for crampons Vibram. Climbing sole with rigid, full length shank. Specific climbing last. Ghilly lacing down to the toes. Relatively thin insulation for summer use.