CCM Jetspeed FT370 Shin Guards feature a lightweight shell design and hinge system, molded PE calf protector + a new adjustable calf strap for a better fit for all calf sizes. Anatomical shin caps with vented knee cap for protection. PE foam at the thigh for protection. Upper Lock strap with comfort cushion + new adjustable calf strap attachment. PE foam / Removable liner for a custom fit, easy maintenance, and protection.