Wilson Sensation 16 660' Reel Brand_Superfeet Sorbothane insoles are recommended by

Sorbothane insoles are recommended by doctors

combines an elaborate support system with all the sport performance features of a high-end running shoe

Closest playing string to natural gut

Solid Core Synthetics

Elastalon center core and outer wraps with a Pearl coating to enhance durability

Wilson Sensation 16 660' Reel Brand_Superfeet Sorbothane insoles are recommended byWilson Sensation 16 tennis string features dual wrap Xycro Micro Fibers with a nylon composite coating to reduce vibration as compared to traditional synthetic gut. Providing excellent feel with added control combined with all around comfort and playability, this is the original high performance multifilament string. Offers excellent feel and comfort, all while remaining one of the best values on the string market. Multifilament synthetic.