Articulated design with wrap around side gussets to enhance fit and comfort Treat your elbows right. Scrapes. Bumps. Knocks. These pads take them, and move on. Light, breezy, easy. So light you’ll wonder if they’re really there. (They are.) Flexible enough to wear all day, all trails. Silicone gripper to keep them snug and secure. Mesh backing to keep you breathing. Certificate nerd? EN 1621-1 is the number to know.