With full Chameleon adaptability, this Evo goes a little higher to increase support while keeping its weight in check. It had a sleek profile, thanks to an exposed In-Board EVA footframe, and full protective and foot-centering features, ranging from molded stability arm to rubber rand and toe bumper and counter reinforcement. The Aegis anti-microbial mesh upper is highly aspirated, and cinches tight via narrow-gauge speed lacing. Nubuck Leather Upper. Breathable Polyester Mesh Aegis Antimicrobial Lining in Heel Area. Breathable Aegis Antimicrobial Air Mesh Construction. Breathable Padded Tongue. Injection Molded TPU Counter Reinforcement. Injection Molded TPU Instep Stability Arm. Protective Molded Rubber Rand. Protective Molded Rubber Toe Bumper. 4.5mm Anatomical Ortholite Footbed. Nylon 6.6 Injection Molded Arch Shank. Exposed In-Board Compression Molded EVA footframe with Grade 4 Tapered Nylon Insole Molded to Bottom. Merrell Air Cushion Midsole. 5mm Sole Lug Depth. Vibram Chameleon Speed Hiker Sole/TC5+ Rubber.