Get to know the lightest Monster ever. This super trainer pairs Helion(TM) HF hyper foam with an ultralight, form fitting LightSpray(TM) upper so you can enjoy maximum energy return. Design: Ultralight, form fitting LightSpray(TM) delivers ultra-light, targeted protection, creating a breathable barrier that shields from the elements without adding weight Designed for movement in any weather, the micro-thin spray disperses evenly across the surface to keep you dry, comfortable, and unrestricted Lowered collar height for improved step-in experience In-Shoe Comfort: Developed with athlete input, this hyper-responsive super trainer sits on Helion(TM) HF hyper foam, an elite-level foam that's designed to help you train harder and recover faster Three layers of CloudTec(R) on a forward rolling rocker for increased comfort and responsiveness Additional Details: Weight: 190g Product shown in Men's and Women's sizes Example: M7.5/W9.0 = Men's size 7.5, Women's size 9.0