Style #BNF8RB NOMEX-IIIa 6.0 oz. Flame Resistant Unlined Overall. Concealed Nomex taped brass zipper. -Back elastic waist. -Six pocket design set-in swing front pockets patch hip pockets rule pocket and front bib pocket w/ pencil stall. -Adjustable Straps. ARC RATING 5.7 ATPV. Med-XL at regular price. 2XL-3XL +20%. 4XL and up +35%. Lg-XL Longs at same pricing.