As soon as you pull these boots on, you notice the super soft premium K-Leather. The feeling is sensational. But it's when you're after the ball that these boots really show their power. That's because they feature the all-new KINGForm technology, which is a rib structure that fuses to the K-Leather in key contact areas to increase touch and responsiveness. With their non-marking rubber indoor outsole, these are the ideal boots for those frenetic indoor training sessions. Low boot. Super soft premium K-leather for sensational feeling. KINGForm technology in key contact areas to increase touch and responsiveness. Low-profile non-marking rubber indoor outsole. IT: Indoor Training. Mesh tongue for a comfortable fit. Integrated heel counter for premium support and lock-down.