Nike Tiempo Ligera IV Firm Ground Football Boots - Black/White/Laser Orange/Volt - Kids ADAPTIVE. CUSHIONED. STABLE. The Nike Tiempo Ligera IV Firm Ground Football Boot combines the classic touch of calf leather with the durable fit of an internal mesh liner that prevents overstretching as the leather seasons. It’s fit, touch and traction… evolved. Details : • Floating mesh liner and webbed cables provide a durable, adaptive fit. • Calf leather on the vamp with interior quilting provides cushioned touch. • Hyperstability stud pattern provides reliable traction. • Elastic gussets on the sides of the tongue hold it in place during play. • Swoosh design trademark is screenprinted for flexibility. • Molded sockliner reduces stud pressure and enhances comfort.