At a mere 150 grams, the S-Works EXOS are the lightest cycling shoes to ever come with aBoa® dial. And not only are they ridiculous light, but they still have all the features that aresynonymous with the S-Works label. They’re still at that World Tour level, just ridiculouslylight.Key Features:Body Geometry sole and footbed are ergonomically designed and scientifically tested to boost power, increase efficiency, and reduce the chance of injury by optimizing hip, knee, and foot alignment.,Our lightest FACT Powerline™ carbon plate maximizes power transfer: Stiffness Index 13.0,A revolutionary Dyneema® Mesh allows us to achieve weight without sacrificing hold for the ultimate connection and comfort.,BOA® IP1 dial for on-the-fly micro-adjustment, backed by the BOA® Lifetime Guarantee.,Titanium alloy cleat nuts can rotate to position pedal/cleats 5mm rearward.,Non-slip, replaceable heel tread with internally recessed screws for security.,Form Fit last with a Warp Sleeve vamp for the ultimate in connectivity, comfort, and speed.,Three-bolt cleat pattern fits all major road pedals.,Approximate weight: 150g (1/2 pair, Size 42).