The backbone of the SplitFin, the highly resilient power rails, store and release energy with every kick. Proprietary and exclusive to Atomic Aquatics, this material will not deteriorate or lose its resiliency Semi-rigid battens set in the soft elastomeric blade controls the precise wing shape to optimize thrust and reduce drag The split blade deflects with the slightest kick to form a pair of wings that slice through the water with reduced drag, propelling you forward Large surface area blade improves pivoting, turning and alternate kicking styles Thin, yet strong and highly flexible hinge points between the semi-rigid battens cause the blade to react quickly and efficiently to the slightest kick Contoured to fit your foot without stress points, with semi-open toe for added comfort Internal sole plate creates rigid platform beneath the foot for greater power transfer to the blade yet allows for a soft, comfortable foot pocket
