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.