Koloa Surf Thruster Surfboard Logo Tank Top. A value-priced tank created from soft 100% cotton. 5.4-ounce, 100% cotton. 50/50 poly/cotton (Dark Heather Grey and Neons). 90/10 cotton/poly (Athletic Heather). Printed with Koloa Surf Thruster Surfboard Logo Printed on Front of Tank Top In Sizes: Small (35-37), Medium (38-40), Large (41-43), X-Large (44-46), 2X-Large (47-49), 3X-Large (50-53), 4X-Large (54-57) Koloa Surf Thruster Surfboard Logo Tank Top. A value-priced tank created from soft 100% cotton. Printed with Koloa Surf Thruster Surfboard Logo Printed on Front of Tank Top