New for 2016, the Bauer Vapor X900 Shin Guards feature a thermoformed ribbed cap on the shin. Knee caps are injected. Calves, Knee Wing, & Thigh protectors utilize AEROLITE technology. When it comes to wearability, the X900 has been designed to be tapered. It utilizes Free-Flex on the shin cap and liner, and the 3-strap system features an anchor top strap. Liner is made using 37.5® technology.