These carbon/aramid Cobra blade has a special shape which ensures a very easy and effective stroke. We have improved the Rasmusson model to get downriver and flatwater blade of maximum performance. Suitable for paddler with a powerful style. These blade has an integral alloy edge to resist abrasion. Use in salt water is not recommended. Uses include: down-river racing, recreational, marathon. Suitable for juniors 13-18 and women. Blades can be assembled on any carbon/aramid shaft we manufacture.