Our most popular paddle, the Sting Ray Hybrid is lighter than comparable models by 4oz, packing a high-performance carbon shaft with non-stop nylon blades. 100% Carbon shaft is lightweight to reduce fatigue and joint strain and very durable Mid-sized, fiberglass reinforced blades allow for a smooth, flutter free forward stroke The Sting Ray Hybrid offers the Posi-LokA(R) 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 SPECIFICATIONS Shaft Material: 100% Carbon Blade Material: abXII Fiberglass Reinforced Nylon Blade Size: 6.25 x 18 in. (16 x 46 cm.) Blade Surface Area: 91 sq. in. (587 sq. cm.) Weight: 30.5 oz. (865 g) Ferrule Angles: Infinite