The Terrex Solo returns lighter, faster and more flexible than ever. Built for the approach but ready to handle fast hiking and climbing with climbing zone and Stealth rubber to enhance ground contact and grip.Open mesh upper for breathability and comfort. Abrasion resistant weldings for protection. Molded Ortholite sockliner. Full forefoot Adiprene+ for forefoot cushioning. One piece molded forefoot - toe cap and climbing zone featuring Stealth rubber for unbeatable grip. Material: Textile, Rubber.