Advanced Lacing System: Secure, Custom Fit Protective Toe & Heel Caps: Durable, Long-lasting Lace Protection: Split Leather Loops for Longevity Enhanced Fit & Comfort: Mythos Style Lacing Fixed Tongue: Comfortable, Secure Heel Outsole Protection: MegaGrip for Longevity 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.