Engineered for long days under a high sun, the Hollow Diamond Loose Fit Short Sleeve Surf Shirt delivers UPF 50 protection in a relaxed, t-shirt-style profile. The lightweight polyester / spandex knit offers 4-way stretch and quick-dry comfort, while front and back Billabong prints keep the Silver colorway rooted in surf heritage. Featured here in the Silver colorway. Features Fabric: 85% polyester 15% spandex blend knit Product Type: Men’s short sleeve surf shirt (rashguard) Fit/Dimensions: Loose fit with t-shirt-style silhouette for easy movement in and out of the water Branding: Front chest and back screenprint logos; heat transfer branding Other Features: UPF 50 (Ultraviolet Protection Factor) sun protection to help block 98% of UV rays; quick-dry, breathable fabric; 4-way stretch comfort