Featuring Aqua-Bounds exclusive abXII blade and all carbon shaft, the Sting Ray Hybrid kayak paddle has Aqua-Bounds most popular blade style, for flat and slow-moving water.In addition to the 3-hole snap-button ferrule Aqua-Bound offers the Posi-Lok ferrule system, which clicks into position firmly and securely and features strong, corrosion-free composite construction and convenient dual-button release.