The Salomon Stella is an ultra light, slimline binding suitable for all abilities. Using Salomon's flexible but responsive Slasher baseplate and incorporating all new full pad cushioning you get an uber comfy, confidence inspiring binding that is built to last. To save weight, Salomon core out ankle and toe straps, encouraging smooth flexing movement for good mobility and progressive riding. This is topped off with Viper Aluminium ratchets that fasten and unfasten quickly and smoothly for rapid exit/entry. Features Flex Rating: 3 (1=most/5=least)BASEPLATE - Slasher baseplate, IMS, Composite 30%, adjustable toe ramp, Power Heel LockEmpire highbackFast Fit True Grip toe strapFull EVA padding3D Prime Core ankle strap w/Women specific geometryViper Ratchet system w/Aluminium buckleTool-free adjustment throughout Glossary Slasher Baseplate:Lightweight design allows Salomon to shave 100g (per pair) from their other bindings. Polycarbonate material allows for even freestyle flex. IMS:Salomon's patented trick for keeping your disc screws in place, while adjusting your bindings or swapping out boards. Composite 30%:More rigid than the competition's low end plastic, more durable and comfortable than aluminium. Performance is maximized, comfort is undeniable. Power Heel Lock:Simple heel tab on the back of the heel cup that matches up with the spine on your Salomon boots eliminating heel lift.