When your day?s big plans include a bike ride to the park and a lot of naps between book chapters, put on the super soft SmartWool T-Shirt. This slim-fit T-shirt made from SmartWool?s newest, softest fabric helps you relax like a professional bum, even after the hardest work week of your life.Product FeaturesMaterial: SmartWool Casuwool (100% merino wool)Fit: SlimBuilt-In Bra: Pockets: NoneThumbholes: UPF Rating:Recommended Use: CasualManufacturer Warranty: Lifetime