Royal Robbins Women's Essential Tencel Twist Neck Crew Long Sleeve T-Shirt 62% Polyester/33% Tencel Lyocell/5% Spandex Imported Luxurious softness and easy Care from eco-conscious tencel Wrinkle free makes it easy to pack Moisture management properties keeps the adventurer comfortable at all times UPF 35+ protection Hollow-core polyester adds warmth while keeping the garment very lightweight UPF 50+ sun protection Scoop neck style Straight hem Peftect top for layering or wearing under a cozy sweater