A sleek performance shirt you can only get at West Marine. AFTCO's Kottinu Tech Shirt is a casual yet stylish long sleeve shirt designed with high-quality performance in mind. This remarkably soft shirt is flexible and durable for a variety of water sports and for more traditional casual wear. This shirt is made with the AFGUARD stain release technology designed to fend off molecules that cause staining and spotting. To protect against harmful UV rays you may encounter while out on the boat or on the shore, this shirt provides built-in UPF 40 sun protection. On the outer wrist of the left sleeve is a small AFTCO printed graphic with the word "Aftech." This crewneck shirt is made with a 65% polyester and 35% rayon blend. It is machine washable and has a regular/relaxed fit. Imported.