The Harp is Westside Disc's most reliable approach disc. Designed to withstand any type of condition. It will hold in the wind. For professional players, this could be their only approach disc they will need to carry as it can hold anyone's arm speed and still hyzer. For slower arm speeds, it will be your most overstable approach disc. Speed: 4 Glide: 3 Turn: 0 Fade: 3 About BT Medium: The second in Westside's BT line, the Medium, is for all conditions. It has a tacky grip, great durability, and feels fantastic in your hand. In the cold it will still have some give; in the heat it will still hold its shape. Designed for the users comfort, BT Medium is just what you need to enjoy your next game. Westside offers BT in their putters and midranges as those two aspects of the game are all about feel. Feel their BT Medium today and you will fall in love.