Kevlar - the strongest fibre in the world: five times stronger but hundred times lighter than steel. A 7 ply power allround blade with enlarged Sweet Spot, maximum dynamics and resiliency, optimum control and great feeling through its natural wood plies Kevlar is hard to damage. The punched fibres at the side of the blade are therefore a guarantee for this unique material. With a 2 years breaking guarantee. Each blade is hand selected with its individual production number.