The Rangs Jr. is originally designed to fit around the thighs of age group swimmers. It is a way to give floatation to the lower body and allow a kick, without using a pullboy. We encourage kicking all the time, and a lot! At the Race Club, we use this tool in a new way. Here’s the secret tip: Discover how to improve your ‘high elbow catch’ or early vertical forearm during the underwater pull with a pair of Rangs Jr. on your biceps.