Carhartt WIP Wool Knit Beaniesacai X Carhartt WIP Carhartt WIP Wool Knit Beanie Japanese designer brand Sacai reinterprets classic staples and gives them a modern twist. The Sacai x Carhartt beanie collection is made from high quality wool and nylon yarns and woven using a half cardigan rib knit technique. One side of the fabric uses a tuck stitch for added density, while the other side is knitted in a regular style for a warm and dimensional feel. It is also decorated with a co