Koloa Surf Classic Wave Heavyweight Tall Crewneck Sweatshirts. LT-4XLT Koloa Surf Classic Wave Heavyweight Sweatshirts in Regular, Big & Tall. Nothing is better for relaxing than our 9-ounce favorite at a budget-friendly price. 9-ounce, 50/50 cotton/poly fleece Air jet yarn for a soft, pill-resistant finish Safety Green and Safety Orange are compliant with ANSI/ISEA 107 high visibility standards for background color. Adult Sizes: S-4XL. Tall Sizes: LT-4XLT