G-Form Shin Guards, Pair G-Form shin guards feature flexible, uniquely molded pads made from a composite blend of PORON XRD material and proprietary G-Form materials. The G Form shin pads are attached to a Nylon/Spandex compression fabric that keeps them close to your body and enhances performance. Wear them over or under your clothing as skateboarding shin guards, mountain biking shin guards, or snowboarding shin guards. G-Form Shin Guards: Features Flexible, molded pads from PORON XRD composite material Nylon/Spandex sleeve adds compression and stability Does not lose impact absorption after repeated impacts Designed to flex and move along with body Extremely low profile Can be worn over or under clothing Performs well in hot and cold weather Machine washable G-Form Shin Guards: What?s PORON XRD? G-Form shin guards may not look like any shin guards you?ve seen before. They?re made to fit snugly, over or under your clothing, with a unique pad design that resembles an exoskeleton. These unusual pads are made from a composite of PORON XRD and proprietary G-Form materials. PORON was developed by the Rogers Corporation as a performance urethane. PORON XRD is designed for extreme impact protection for sports apparel and equipment. The material is designed to absorb more than 90% of energy when impacted at high strain rates and has consistent repeated impact absorption. Moreover, it?s flexible and extremely lightweight. What this means for you is a G-Form shin guard that is low profile, lightweight, and contours to fit your body whether you use them as mountain bike shin guards, snowboard shin guards, or skate shin guards. G-Form G-Form was founded by avid athletes who shared a common vision of using advanced polymer technology to revolutionize impact protection and vibration dampening for competition. The founding team included expertise in a wide variety of sports as well as expertise in polymer chemistry, 3-D design, photography, mold making,