Stay cool and protected on hot days with our Colour Block Arm Sleeves, a vibrant two-tone edition of our classic Coolasun style. Perfect for pairing with short sleeves, these sun protective sleeves shield your arms and hands from harmful UV rays and offer a soft and flexible fit. Thumbholes can be worn for added coverage from bicep to knuckles when you need it. The choice is yours. Embrace ultimate sun-safe style wherever your day takes you.