The adult LT model has an improved articulating binding spindle with auto-centering guides and oversized toe crampons for a secure and comfortable grip and stride. The LT models includes the LT-22, 27 & 30″ for adults. It has a tapered design for light touring, backcountry and day trippers. All of our Whitewoods snowshoes are made with aircraft grade 6061 aluminum, 2mm polyethylene decking and reinforced nylon washers all deck rivet locations. All bindings and crampons are mounted with lock nuts, not rivets, so they can be easily maintained.