MSR Denali Snowshoe Flotation Tails $29.95 MSR's Denali™ snowshoe line’s groundbreaking modular design makes them extremely versatile—simply attach one of these tails for additional flotation in soft snow or when carrying a heavy pack. The 4" and 8" models are compatible with the Denali and Denali Ascent™ snowshoes. MSR Denali Snowshoe Flotation Tail specifications: 4 inch length- width 9.5 inches, weight 11 oz 8 inch length- width 13.5 inches, weight 16 oz
