Callaway - Opti-Dri™ Micro-Hex Solid Polo. Color Vallarta Blue. Low Stock. On sale for $39.28. MSRP $60.00.. 5.0 out of 5 stars2 left in stockBrand NameCallawayProduct NameOpti-Dri™ Micro-Hex Solid PoloColorVallarta BluePrice$39.28MSRP: $60.00