These lightweight and packable MSR Evo Snowshoe Tails are 6 in. long and add flotation when you are carrying a heavy pack, or for deep snow days. . Compatible with MSR’s Denali Evo and Evo Ascent snowshoes. Lightweight and low profile for easy packing. Simple attachment system lets you add and remove tails while keeping snowshoes on. Tails are 6 in. long. Weight: 12.2 oz.