The boot is used by stars such as Granit Xhaka, Ingrid Engen and Oleksandr Zinchenko, among others Control has never felt so comfortable, and the iconic KING is back in an eye-catching new design of innovative materials that work for the planet and the athlete Synthetic K-BETTER upper without animal components consisting of 60% recycled nylon material, providing a phenomenal touch, unmatched comfort and optimal flexibility Mobile insole with NanoGrip technology, which keeps the foot in place and maintains power transfer during explosive movements Knitted low-cut construction at the ankle for increased comfort and makes it easy for all foot types to get into the boots quickly PEBA lightweight TPU outsole with tapered studs and the integrated Stability Spine acts as the boot's backbone for added stability and exceptional support With a classic matching lacing system FG+AG buds for both natural grass and artificial grass pitches.