7 oz Westex UltraSoft®. 88% Cotton / 12% Nylon. Lining: 12 oz Moda Quilt® 100% Modacrylic baths quilt on 5.5 oz Indura®. 2 large side pockets at waist. YKK® #5 Reversible Nomex® taped Vislon zipper front closure. Elastic knit collar. Elastic waist on back for more comfort. Bar-tacked at all stress points. Elastic tab on cuffs to stabilize sleeves when zipped into unlined bomber jacket. NFPA 70E / CSA Z462 / NFPA 2112. ARC RATED 37.2 cal/cm2. Category 3. C Size: (REG) S-5XL / (TALL) M-5XLare: Industrial wash.