Koloa Surf Hawaiian Tribal Pattern Cotton T-Shirts in Regular, Big and Tall Sizes Koloa Surf Hawaiian Tribal Pattern Cotton T-Shirt. Mens Heavyweight 6.1-ounce, 100% cottonT-Shirts in Regular, Big and Tall Sizes. A reliable choice for comfort, softness and durability. Heavyweight 6.1-ounce, 100% soft spun cotton. Koloa Surf Co.(tm) Logo printed on Shirt Heavyweight 6.1-ounce, 100% soft spun cotton 98/2 cotton/poly (Ash) 90/10 cotton/poly (Athletic Heather). 50/50 cotton/poly (Dark Heather Grey) Koloa Surf(tm) Logo Printed on Shirt. Adult Sizes: S-6XL and Tall Sizes: LT-4XLT