Allen Pulse Adult Caliper Release - The Pulse Adult Caliper Release by Allen is a padded, full wrap design that fits most medium to large-sized hands and wrists. This release features suede lining for all-day comfort, a 360-degree rotating caliper head that prevents string torque, and a factory tuned trigger. Fits both right and left-handed archers and can be used on bows up to 80-pound draw weight. Full Wrap Design that Fits Most Medium to Large Sized Hands/Wrists Suede Lining for All Day Comfort 360 Degree Rotating Caliper Fits Both Right and Left Hands For Bows up to 80 Pounds