adidas RAIN.RDY Waterproof Golf Bucket Hat The mens adidas Golf RAIN.RDY Bucket Hat is a stylish and comfortable waterproof hat. This golf hat is perfect to keep you dry on those rainy days out on the course.  This product is fitted with an internal headband which allows you to adjust this size so you can find the perfect fit.  FEATURES AT A GLANCE  One size fits all Waterproof Seam-sealed Internal adjustable headband Made from 97% recycled polyester, 3% elastane plain weave