Evo Modular Flotation tails add 6" of on-demand flotation to any Evo snowshoe. Simply slide them on and twist down the adjustment knob for added flotation in deep snow, or when carrying a heavier pack. ____________________________________________________________________ Unrivaled Versatility: On-demand flotation allows you to select a smaller primary shoe for added agility in packed conditions. Packable: Light and low-profile for easy packing on any trip. Easy: Simple attachment system lets you attach and remove tails without removing shoes. ____________________________________________________________________ Weight per pair (Standard):12 oz Weight per pair (Metric):0.34 kg Weight (Standard):12 oz Weight (Metric):0.34 kg Width (Standard):7 in Length (Standard):11.5 in Frame material(s):Plastic