EuFlight Square Vision Golf Sunglasses Golf Swing Practice Yokota Professional Development Head Up Corrective Sunglasses (For Shots)

■Sunglasses to prevent heads up Material: plastic Visible light transmittance: 15% UV transmittance: 1.0% ◆Square Vision Sunglasses are head-up correction (head-up prevention) sunglasses developed by PGA teaching professional Yokota Pro who can easily recognize heads-up by applying special processing to the lenses.◆To use, just wear the Square Vision Sunglasses and practice swinging. It can be used in all golf situations, such as full shots, half shots, approaches, putters, and bunkers.◆The field of view of the sunglasses is square lines (parallel lines), so you can check things like "head up," "face tilt," and "square line."◆It's hard to tell at first glance that they're for practice because they look like regular sunglasses from the outside. ◆Approach and putter use is for use on or near the green. Because there is little movement, the line of sight is narrower. ◆For shots, use when swinging and flying. The movement is also large, so the line of sight is wide.