Volcom Hotainer Rashguard - Long-Sleeve - Men's - $49.45

Sure, even wearing a T-shirt out there will protect you better than nothing at all, but the Volcom Hotainer Men's Long-Sleeve Rashguard does more than that. It's 50+ UPF rated to shield your skin from the sun and it's made with elastane so it stretches with you when you're paddling or surfing. - $49.45