Pure Blue Japan's sweatshirts are made of yarn-dyed indigo yarns

Best of all the fit is on point

uniform look

and features ultra dark warp yarn woven with a natural weft

this jacket will break in beautifully displaying all the characteristics of the slubby denim

Iron Heart IH-634S-142bb 14oz Selvedge Denim Straight Cut Jeans - Black/Black outwear Pure Blue Japan's sweatshirts areIron Heart's Straight Cut, the 634, features a comfortable top block, medium rise, and a slight taper throughout the leg. This version of the 634 is cut from the brand's ever popular 14oz double black denim fabric, woven from sulphur dyed black warp and weft threads. With good wear these jeans will fade to gray over time.