Description of Merrell Chameleon Wrap Gore Tex® XCR® The lowdown on Chameleon bad weather performance, preserving agility and adaptability to pace and terrain in the worst of conditions. Merrell uses airy defense mesh panels in a pigskin leather upper to enhance the breathability of waterproof GORE-TEX XCR® construction. Combination of toe bumper and contoured rand protects against impact and increases the Chameloeon Wrap shoe's durability. A comfortable Merrell shoe that is the ultimate Chameleon to changes in the terrain. Features: GORE-TEX® XCR® Gasket Construction Waterproof Pigskin Leather Upper Breathable Defense Mesh Panels Breathable Padded Tongue Injection Molded TPU External Counter Injection Molded TPU Instep Stability Arm Protective Molded Rubber Rand Protective Molded Rubber Toe Bumper Matrix GORE-TEX® XCR® Fabric Lining 4.5 mm Anatomical Footbed Nylon 6.6 Injection Molded Arch Shank In-Board™ Compression Molded EVA Footframe with Grade 2 Tapered Nylon Insole Molded to Bottom Q-Form™ Alignment System (women) Air Cushion® Midsole 4mm Sole Lug Depth Vibram® Chameleon Sport™ Sole/Versa & TC1 Dura Rubber