Billabong Men's Knockout Short Sleeve Rashguard:
Enjoy the Summer without getting melanoma; the Men's Billabong Knockout Short Sleeve Tee is a rash guard with 50 UPF sun protection. B-lock stitching and the rubber waist gasket make the Dominate Short Sleeve Tee stay in place while still allowing for maximum mobility. Knock out the competition in the Billabong Men's Knockout Short Sleeve Tee.