Materials: The Pronation Thumb Belt is PVC plastic tube with a Nylon strap attached through the center, attaches via a stainless-steel loop and carabiner
Construction and Capacity: The Pronation Thumb Belt is a barebones efficient pronation and thumb strength trainer! Designed to activate the muscles used during the pronation movement, and sized so your index finger can wrap around and train your grip at the same time.
Dimensions: The dimensions of the Pronation Thumb Belt is 11⁄8 “ in diameter and is 2¼” wide. The Pronation Thumb Belt weighs 0.25kg