The Wilson K135 Squash Racket provides ultimate feeling and stability with a Triad 2 design for unmatched comfort and control. The Wilson K135 Squash Racket features K Factor technology which combines Nano technology and unique frame engineering innovations to result in the ultimate Kontrol racket for all player types. K Zone featuring Power Holes and Power Grooves to generate controlled power. Strung with Helixx string, a very durable and high energy string with enhanced feel and great bite. Weight: 135g.