Environmentally safe

Provides individual fit for a wide range of sizes

Brass open/close valve with large rubberized grip

this grip also enhances control and feel

*Tennis balls are not included

Babolat RPM Blast 15L Size_105710.5 Extra Wide (4E) Environmentally safeIdeal for big hitters looking for explosive spin and a powerful punch, Babolat RPM Blast tennis string is a co polyester string with a fast and powerful response. Designed to maximize spin potential and durability, this string is the premier choice for chronic string breakers. This is the preferred string and gauge used by Spanish tennis phenom Rafael Nadal. High density co polyester construction provides a fast and powerful response with great ball