Knickerbocker Heavyweight T-Shirt - Deep ForestKnickerbocker's Heavyweight T shirt is produced in a custom developed heavyweight jersey fabric that is the result of years of development. The knit is made with long staple, dual ring spun and combed cotton yarn. This yarn quality provides both incredible softness and great durability. Their heavyweight jersey fabric is nearly double the weight of their regular t shirt, with a tightly knitted construction for a fit that drapes and with a more boxy