adidas RESPONSE Trail 18 x Running Shoe (Little Kid/Big Kid) 100% Synthetic and mesh Synthetic sole Kids will have no problem keeping up on the trail in this bold, fast trail runner. TRAXION outsole for a sure-footed grip, with overlay heel detail and stylishly big 3-Stripes. OrthoLite sockliner provides long-lasting cushion with antimicrobial protection and moisture management. adiFIT length-measuring system ensures accurate fit. Molded EVA midsole with adiPRENE in heel for comfort and shock absorption. 3D TORSION for best midfoot integrity. TRAXION is the best outsole-lug pattern for outdoor activity, always in combination with the most appropriate rubber compound. Non-marking rubber outsole with adiWEAR for the best durability in high-wear areas. TRAXION