Koloa Surf Co. Colorful Tie-Dye Hoodies - Tie-Dye Hooded Sweatshirts Sizes S-5XL. In Sizes S-5XL. The Koloa Hoodie has a throwback look and is colorful and comfortable. Like our tie-dye tees this hoodie can be worn alone or used as part of a layering system to give you extra warmth if you are doing any winter activities. Hoods are excellent for preserving warm around your head, as well as protecting you from the elements.