Featuring the shaka sign, or "hang loose," originating from the Hawaiian culture, symbolizing compassion, friendship and mutual respect for others . The Hang 10 Short Sleeve is perfect for activity in the sun and water. This shirt is a go-to any time of the year. made with our lightest weight fabric, 4 oz and SPF/UPF 50+. Enjoy the comfort and freedom of a moisture wick and quick dry fabric, with an anti-microbial component made from crushed crab and shrimp shells. Bold Babe hand makes every product with the attitude of gratitude in Denver, CO.