This PerksOfInsomnia tee was created to be a versatile and stylish companion for all your casual appearances. With its uniquely textured, thick, microfiber-knit fabric, this t-shirt bears a premium, soft feel that remains lightweight and highly breathable – the perfect combo for a hot day or layering. .: 100% Polyester .: Thin fabric (4.0 oz/yd² (113 g/m²)) .: Regular fit .: Tagless .: Runs true to size .: Assembled in the USA from globally sourced parts