Advanced Lacing System: Secure, Custom Fit PU Tech Lite Heel & Toe Caps: Toe & Heel Protection Leather Lace Loops: Lace Protection, Durability Mythos Lacing: Enhanced Fit, Collar Comfort Fixed Tongue: Comfort, Stability Heel MegaGrip: Outsole Durability Robust and light, the La Sportiva Men's TX Guide Leather Approach Shoes, crafted from suede and nubuck leather, are ideal for mountain guides and operators. They offer suitable functionality and features for comfort during alpine climbing and touring.