The CrossFit Games - 2018 Standard for Hand Protection: In general, gear is allowed that improves safety and/or comfort, but does not confer an advantage. Athletes may wrap tape around the pull-up
Amazon.com : Reebok CROSSFIT Training Glove, Black, Large : Sports & Outdoors
Amazon.com : Reebok Women's Crossfit Training Gloves, Large, Black : Sports & Outdoors