Koloa Surf Native Ride Heavyweight Cotton TeesNative Ride Heavyweight Cotton Tees A year-round essential, our best-selling t-shirt has been voted "most popular" by groups, teams, clubs and schools across America. 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). 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), 5X-Large (58-60), 6X-Large (61-63). In Sizes: LT (41-43), XLT (44-46), 2X-Large (47-49), 3XLT (50-53), 4XLT (54-57) Koloa Surf Native Ride Heavyweight Cotton TeesNative Ride Heavyweight Cotton Tees