This updated version of the iconic XA PRO 3D GTX is lighter and softer, while retaining all the essentials benefits of the original (stability, cushioning and grip). Featuring Contagrip premium wet compound, a waterproof Gore-Tex membrane and improved 3D chassis, this shoe effortlessly accompanies you wherever the trail takes you. EnergyCell A high performance EVA foam that provides shock attenuation. 3D Mesh 3D open Mesh provides maximum breathability. Lace pocket Provides easy storage for the Quicklace lacing system. Protective toecap A protective piece of rubber, leather or synthetic material over the toe area. SensiFit SensiFit cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot. Welded upper Stitch-free upper construction provides a smooth, glove-like, fit and feel. Molded OrthoLite sockliner Molded to match the contours of your foot, this OrthoLite insole provides superior cushioning, as well as breathability and durability, to upgrade the comfort and performance of our footwear. Quicklace Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.