Flame-resistant 7 oz., Khaki: 48% Modacrylic/ 37% Lyocell/ 15% AramidNavy: 47% Modacrylic/ 37% Lyocell/ 16% AramidOne-piece, top-stitched, lay-flat collarOne-piece bi-swing action backTwo-way concealed, Nomex® tape, brass, break-away zipper, concealed snap at top of zipper at neckConcealed snap closure on sleeve cuffTwo, two-needle top-stitched patch chest pockets with flaps and concealed snap closureTwo front swing pockets are top-stitched and linedTwo patch hip pockets have single concealed snap closureOne sleeve pocket sewn to left bicep with pencil stallRule pocket on right legElastic waist inserts in backArc Rating ATPV 9.0 calories/cm² (KH)Arc Rating ATPV 11 calories/cm² (NV)