Tubbs Snowshoes Panoramic Snowshoe Aluminum Fit-Step, frame reduces musculoskeletal impact on joints by 10%. R2 delivers shock absorbing lateral flex to maintain a natural foot position. DynamicFit binding integrates the Boa Closure System with comfortable EVA foam for even pressure distribution. Carbon steel Cobra, toe crampons located under the ball of the foot provide constant penetrating contact.. Tubbs SoftTec, decking provides durable, lightweight flotation. Weight per Pair: 4.5 lb.. Optimal Load: 120-200 lb.. Dimensions: 8 in. x 25 in.. Surface area: 188 in..