Kitty string XL is the Fatter version of of Kitty String Fat.
About Kitty String: Kitty string is the highest quality, longest stock string on the market, and imported directly from the Philippines. Kitty String Fat is the heavy weight version of string and has 12 strands of string, comprised of 100% Polyester. Recommended specifically for slack type tricks and counterweight play (5A). Each pack contains 100 strings.