Close out items may be exchanged for alternate size or credit towards an alternate product. There are no refunds on close out items. When you are paddling your way across the water, you need to stay warm but you also need flexibility and freedom in your arms so you aren’t fighting against your thermal protection. The Sharkskin Performance Wear Long Sleeve top takes this into account. Your chest and lower back will be protected by Sharkskin’s patented Chillproof material which keeps your core protected from wind and water spray, and has a fleecy inner liner that will wick sweat and water away from your body. In order to enable maximum flexibility and performance, the sleeves are made of Sharkskin’s R-series compression material, which enhances flexibility and muscle recovery. The SPF 50 sun protectant sleeves make this the perfect top to wear when being active in or on the water.  Key Features: Chillproof chest and lower back to keep core protected Compression sleeves for flexibility and muscle recovery SPF 50 sun protection 3 layer membrane keeps wind and water out while wicking water away from the body Antimicrobial, odor and itch resistant