100% Carbon shaft delivers superior performance. Mid-sized, carbon reinforced blades allow for a smooth, flutter free forward stroke. Weighing 28.75 ounces, the Sting Ray Carbon is the lightest flatwater injected molded kayak paddle available at its price point. The Sting Ray Carbon offers the Posi-Lok ferrule system which clicks into position firmly and securely featuring strong, corrosion-free composite construction, convenient dual-button release, and infinite feathering angles. Licensed Ferrule US Patent No. 6,881,111.