Mid-sized, fiberglass reinforced blades allow for a smooth, flutter free forward stroke Lightweight 100% carbon shaft reduces fatigue and joint strain while remaining durable Ovalized grips offer a better grip Adjustable Versa-Lok ferrule system offers you infinite feathering angles & clicks firmly into position Corrosion-free composite construction and a convenient dual-button release Aqua-Bound Sting Ray Hybrid Versa-Lok 2-Piece Kayak Paddle - Aqua-Bound's most popular blade style for flatwater, the Aqua-Bound Sting Ray Hybrid Versa-Lok 2-Piece Kayak Paddle offers tight-fitting construction and reliable performance, plus a premium adjustable length ferrule.