Keep it light and breezy with the Heavy Seas Long Sleeve Performance Shirt. With breathable, quick-dry fabric and sun defense built in, this tee was made for early casts, midday sails, and spontaneous shoreline escapes.
Salt Life’s SLX uVapor fabric is designed for those who Live Salty. Our SLX performance shirts are made from a moisture wicking fabric that pulls moisture through the shirt into the air, allowing you to stay cool and comfortable for any adventure.
- SLX performance short sleeve crew neck tee
- Front and back sublimation prints
- UV 30 sun protection
- Mega soft, ultra light quick reaction fabric
- Quick dry & moisture wicking
- Antimicrobial
- Content: 88% polyester/ 12% spandex
Fit is true to size. For a loose/ baggy fit, please size up.
Still unsure what size to get? Check out our

Discover Salt Life
Founded on the coast and inspired by life on the water, Salt Life is more than a brand—it’s a lifestyle. Built for those who live by the tides, our apparel delivers comfort, protection, and performance from sea to shore. Whether you’re fishing offshore, diving deep, or relaxing dockside, Salt Life gear keeps you ready for wherever the ocean takes you.
Live the Salt Life—every day, everywhere.