It features windproof

'Utilizing stronger maraging steel

100% Polyester outer

combined with added offset to promote straighter ball flight and maximise distance

Titleist TSi1 Hybrid Flex:Soft Regular - Aldila Ascent 50 It features windproofFor players with moderate swing speeds seeking an ultra lightweight configuration to help maximise distance. Features a larger, lightweight design paired with a deep and low CG for high launch with enhanced speed and stability across the face. FEATURES: ULTRA LIGHTWEIGHT DESIGN From clubhead to grip, TSi1 metals have been strategically engineered and weighted to deliver maximum launch and distance at moderate swing speeds. PERFORMANCE TUNED