Cotton/Poly Fleece Mix. Tremendous heat and cozy fleece lining with an adjustable hood and banded cuffs to keep in the warmth. as normally, every single tee we make is patterned, Slice, and sewn in the USA from 100% american-produced material by our crew of 10 in the i+w workshop. Sellers https://sgatee.com/product/be-kind-shirt-joe-gatto/