Bad Boy Knee Pads for BJJ & MMA are double stitched to enhance durability, meaning you wont be buying replacements in a hurry. Flexible & protective pads form Bad Boy Pro Series to fit over the knees. Designed to effectively prevent injuries during sparring & throws with double padding strategically placed over key areas. They also provide added traction & enhanced grip when grappling on the ground & temperature management through ventilation designs within the fabric. Fantastic for MMA & BJJ fighting & training. One size fits all.