Please specify the footpockets you would like for us to send you, in the order comment section upon check out. If you do not specify which pockets you want, you will be sent Beuchat Mundial Foot Pockets. Footpocket Options: Omer Stingray Mares Razor Hammerhead Kaudal – Black Hammerhead Kaudal – White Hammerhead Kaudal – Blue 40 Ton (T-800) Quadraxial Carbon Fiber blade is 85cm long x 20cm width. – The core of the fins are made of 40 Ton (T-800) carbon Fiber Fin, creating a more responsive blade. – The Angle of the blade are compose of 3 bends of 7 degrees each one conforming a 21 degrees bend. – Smooth Matte surface. – “Mini-T” shape side rails with 1cm of total height. Available only for Beuchat Footpockets. – Available in Soft and Medium Stiffness. This is a blade is great for Freediving or Spearfishing. This our best selling fin! This is an All-around blade recommended for the advance to professional Freediver or Spearfisherman.