When The Trail Gets Technical And The Mileage Long, These Adidas Terrex Trail Running Shoes Let You Get Serious. Designed In Collaboration With Our Ultrarunner Athletes, They Blend Trail-Worthy Durability With An Efficient Design That Fuels Long Distance Efforts. They Balance Light Weight, Durability And A Stable Feel With A Combination Of Lightstrike And Boost Midsole Materials To Energise Every Step. The Result Is A Responsive Shoe Made For Precise Footwork Through Rugged Terrain. A Pebax Midsole Insert Adds A Buffer Against Rocks Without Adding Weight, And A Seven-Point Lacing System Provides A Snug, Locked-In Feel, Making The Shoe Feel Like An Extension Of Your Foot. A Continental Rubber Outsole Adds Extraordinary All-Conditions Traction To Get You There And Back. It's Time To Lace Up, And See What You Can Do.