Bauer Supreme 1S Shin Guards (2017) feature Curv® composite and POWERLITE technology on the shin cap. Injected knee cap. The interior knee of the guard utilizes FleXorb to combine the revolutionary technologies behind G-FORM® and XRD® materials. Calf guard is an adjustable molded MD foam with a polyurethane (PE) insert. Knee wing utilizes Vent Armor foam with HD foam. Thigh protector is HD foam. When it comes to Fit/Mobility, the Supreme 1S Shin Guards feature an Anatomical fit, a multi-segmented construction design, a 2-strap strapping system that comes equipped with an anchor strap, and a Liner featuring 37.5® Technology with Sanitized® odor resistant treatment.