The MARES Avanti Excel Blue fins in size 34/35 feature an anatomical foot pocket and a whale tail design that ensures powerful foot-to-blade power transmission. Their 33 cm tri-material blade incorporates Channel Thrust technology with soft longitudinal inserts, allowing controlled blade deformation to move more water and generate greater thrust with less effort. Constructed from three specialized materials, these fins offer maximum elasticity, high durability, and resistance to aging, delivering superior performance across all diving conditions. Weighing 0.6 kg, they provide an optimal balance of power and comfort for expert divers.