"100% carbone « Mitsubishi Chemical Carbon Fiber & Composites » quality - Unique « Honeycomb » 3K weave, 290gr/m² - Blade 80cm x 19cm with a 22° angle - Weight 860gr per fin - UMIBOZU fins is a perfect blend of the comfort & the lightness of the LEGENDS footpocket with the nerve and the extreme reactivity providing by the unique architecture of its carbon blade - Hydrodynamic side rails on the whole lengths of the blades for an optimum drift contro - Available in 3 Stiffness: S (Soft) / M (Medium) / H (Hard)."