Salomon Kids' Xa Pro 3D J Trail Running Shoe Textile and Synthetic Imported Synthetic sole Shaft measures approximately low-top from arch Developed through experience in trail running, Sensifit wraps around the entire midcourt area to ensure a snug, comfortable fit for every foot shape. Contagrip HT outsole combines the monster grip of a varied chevron patter with a durable HT compound for durability and traction on all surfaces. A unique breakaway lace system let's go if it gets hung up on random objects. Salomon 2 year limited warranty