Beautiful Enough for.:Golf, Tennis, Riding, Boating and Sailing. PS. Try wearing while traveling. Our long sleeve tops keep you cool, yet protect from the air vents on a plane. Easy Care.:SanSoleil's UV protection lasts the life of a garment. It never washes out. Mock Neck Sun Protection.:Mock Neck Collar Stand Stays in place during play, protecting the back and front of the neck from the sun's aging rays. Permanent Cooling.:SanSoleil's SolTek ICE cooling properties never wash out. They remain constant through an entire game or match. SolTek ICE. SanSoleil's New UV 50 Cooling Fabric.:SanSoleil's SolTek ICE is created with 85% Cooling Nylon and 15% Athletic Stretch Spandex. The two highest quality yarns of their type anywhere. Click for Size Chart