Callaway - Opti-Dri™ Micro-Hex Solid Polo. Color Caviar. On sale for $41.81. MSRP $58.00.. 5.0 out of 5 stars+4Brand NameCallawayProduct NameOpti-Dri™ Micro-Hex Solid PoloColorCaviarPrice$41.81MSRP: $58.00Rating5Rated 5 stars out of 5(4)