Design: K-BETTER upper material, made with recycled content to reduce environmental impact while improving the signature touch, comfort, and stretch resistance Knitted low-cut slip-on construction ensures a comfortable fit GRIPCONTROL 3D rib structure on the medial side with grippy print for enhanced ball control Lightweight removable sockliner with NanoGrip technology keeps the foot from slipping inside the boot Recycled Content (Upper 20%) In-Shoe Comfort: Ortholite(R) memory foam padding in the heel for improved comfort Durability & Traction: Lightweight outsole features an external heel counter, integrated stability spine, and conical studs, so you have as much control over your movement as you do over the ball