G-Form Pro-X Elbow Pad XL-Black/Black W/Grey Size: X-Large Color: Black/Black W/Grey RPT Impact Protection: Articulated Design, Flexible, Lightweight, Low-Profile - Machine Washable - Stays In Place - Comfortable G-Form Pro-X Elbow pads are so lightweight and low-profile that theyll never get in the way or inhibit your performance. Compression fit ensures that the pads will always stay center on your elbow, no matter how hard you fall. XL Size is for: BICEP (measure around widest point) 14.5-16in / 37-40.5cm -- FOREARM (measure 5-6" below elbow) 10.5-12in / 26.5-30.5cm