Brand NEW! Blend of Wilson's Revolve (17/1.25) and Sensation (16/1.30) strings Soft and responsive polyester Coated multifilament with UHMW Extreme string movement creates excellent ball rotation, optimizing spin and playability Spin Effect Hybrid optimizes premium spin effect technology for enhanced playability and ultimate snap-back. This hybrid string uses a soft polyester with a low-friction UHMW multifilament to lend plenty of string movement and ball rotation. Created Season 201506 Gauge 17/16 mm1.25/1.30 Sub-Department Racket String Model Type Standard Length Set: 40 ft / 12.2 m - All international buyers are responsible for all tax, duties and/or customs fees.