B3 Draw Closed Hook Release BlueB3 Draw Closed Hook Release Blue Open hook design for quick and easy attachment; Travel adjustments for a personalized release experience; Fully radiused handle for ergonomic comfort; Hardened 440C stainless steel sear for durability; Multi location thumb peg for adaptable grip configurations; 3 or 4 finger base handle to suit individual preferences; Adjustable handle design for a custom fit; Springless internal design for a quiet thumb button action;