Lightweight, soft and durable EVA material for more comfortnCurved blade and side ribs to give more stability and maximum power transfernErgonomic left and right foot pocketsnGreat for swimmers of all ability levelsnPerfect for teaching, training or recreationnThe Arena Tech Fin is perfect for swimmers of any level. The Tech Fin features a short curved blade that helps with stability and provides maximum power. The soft EVA material and heel strap guarantee a comfortable fit for any foot. An open shell design also gives more freedom and comfort to the ankles.