The Mavic Aksium II Shoe is a great introductory shoe to anyone looking to get into road biking. This entry level shoe helps you transfer your energy to the pedals efficiently with the Energy Comp Outsole, which is a fiber glass and nylon surface. There are three Comfort Straps so you can adjust the shoe to not cause extra pressure on your feet, while maintaining a snug fit. The OrthoLite Insole significantly increases the overall comfort of the shoe! Weighs only 250 grams.