Multifilament Synthetic. HEAD ETS string has a free moving, highly elastic multifilament core with a unique polypropylene outer wrap to provide exceptional elasticity and energy transfer for maximum power and perfect sound with enhanced durability.

Abrasion resistant for enhanced durability.
Engineered for oversized racquets.
Provides ultimate power.
Length: 40 feet / 12 meters
Gauge: 16 gauge / 1.31mm
17 gauge/1.24
Color: White