abccanopy canopy water weights bag, leg weights for canopy tent (black) abccanopy 1. stabilize any instant canopy, pop up shelter or folding tent structure with a set of durable abccanopy universal weight bags. abccanopy universal weight bags are a must for all exterior, pop up shelter or folding tent uses. 2. this weight bags can be filled with water. with velcro straps attached to each weight bag as it wraps around the leg to your canopy, thus allowing it to withstand high wind and other weather elements!