The Justine is the newest pullover to our Luxletic line-up, and we think you will love the half-zip design. This UPF 50+ top is perfect for any activity under the sun! UPF 50+ Luxletic half-zip sunguard with shirt-tail hem and shirring detail on shoulders. Meryl Nylon (85% Meryl Nylon, 15% Spandex). Why Meryl Nylon? Superbly soft Meryl yarn provides moisture management and excellent sun protection (UPF 50+ Rating). Machine wash cold, delicate cycle. Imported.