Srixon ZXiR Iron Set Flex/Shaft:Stiff/Steel A higher lift coefficient allows

A higher lift coefficient allows the ball to stay airborne longer for maximum distance

Velcro glove patch

0 is the only training aid on the market that can help you improve every aspect of your golf game

Thinner and more flexible

Lens Material: Kaenon SR-91® Polarized Lens

Srixon ZXiR Iron Set Flex/Shaft:Stiff/Steel A higher lift coefficient allowsCrafted with obsessive detail to performance and style, ZXiR blends completely new materials and cavity back construction with signature Srixon aesthetics for a game improvement model that feels even better than it looks. i ALLOY i ALLOY is a brand new steel with better feel, created by Srixon. Its significantly softer than the 431 steel commonly used in this category, as well as less dense, while still meeting the strength and durability needs Srixon