Carhartt WIP Wiles Sweat Suellen Meski Carhartt WIP Wool Knit Neck Warmer White Carhartt WIP Signature Knit Sweater size? Carhartt WIP Modular Jacket (Winter). Premium ribbed wool knit construction Adjustable drawstring closure Signature Carhartt WIP woven label Charcoal grey colorway One size fits most Machine washable Carhartt WIP Wool Knit Neck Warmer delivers superior warmth and comfort with classic workwear inspired design. Crafted from premium ribbed wool knit in charcoal grey, featuring adjustable drawstring closure for customizable fit. The signature Carhartt WIP label and durable construction ensure long lasting performance through cold weather conditions.