Mountain Hardwear Women's Crater Lake 3/4 Crew T-shirtMountain Hardwear Women's Crater Lake 3 4 Crew T shirt Unbeatable UPF 50+ sun protectionso you can spend more time visualizing your route and less time worrying about sunburns. Even better: its softer than your favorite T shirt. Slightly dropped shoulders and sleeves that easily push up allow a full range of motion for climb after climb. Material: 88% Polyester 12% Elastane Fabric type: UB Solar Knit Neck type: Crew Sleeve type: 3 4th sleeves Used