and ball speed are what drive MAVRIK

Its rechargeable battery lasts up to 12 hours in GPS mode

Utilizing Callaways SwingTech design

Callaway chevron logo

and 2 large full length apparel pockets

ProQuip Pro Tech Pin Dot Polo Shirt - Navy Size:M and ball speed are whatMade from a stretch fabric to provide complete freedom of movement. Move around the course and take your swing freely without the distraction of restrictive clothing. Featuring moisture wicking technology to control the bodys temperature, and wick sweat and moisture away from the garment, keeping you fresh throughout the day. With added UV protection to help keep you safe from the suns harmful rays. The look is complete with a 3 button placket.