Research and computer simulation coupled with music theory inspired PING engineers to patent a rib architecture that fine-tuned the frequencies to produce a deeper

FACE OPTIMIZED FOR SPEED

Spinsistency’s variable roll radius creates less loft low on the face to improve performance on thin shots by reducing spin and increasing ball speed for added distance

The heel weighting and offset hosel corrects slicing tendencies

Galvin Green Donny Insula - Black golfer-high-handicap Research and computer simulation coupledThis neck warmer provides excellent thermal insulation. Durable, breathable and easy care. INSULA garments are soft with a light, airy material structure. The fabric has built in air chambers which are warmed by the body heat and provide extremely effective and long lasting thermal insulation. FEATURES: BLUESIGN approved fabric Soft stretchy comfort Warming effect #2 Extremely breathable Excellent thermal insulation properties keep the body warm and