Propper BDUs are sewn to military specification MIL-T-44047E and feature six pockets, four of which with button flaps. Both seat and knee are double-reinforced and this trouser also has felled inseam, outseam and seat seam. Other features include fused pocket flaps, a four-button fly, adjustable waist tabs with 4 bar tacks and drain holes in the Bellows pockets. The nylon drawstring leg closures are fused knottted and tacked.

BDU Trouser/Short Size Information -  Inches
XSR = Extra Small Regular Waist 23 to 27 Inseam 29.5 to 32.5	SS = Small Short Waist 27 to 31 Inseam 26.5 to 29.5	SR = Small Regular Waist 27 to 31 Inseam 29.5 to 32.5	SL = Small Long Waist 37 to 31 Inseam 32.5 to 35.5
MS = Medium Short Waist 31 to 35 Inseam 26.5 to 29.5	MR = Medium Regular Waist 31 to 35 Inseam 29.5 to 32.5	ML = Medium Long Waist 31 to 35 Inseam 32.5 to 35.5	LS= Large Short Waist 35 to 39 Inseam 26.5 to 29.5
LR = Large Regular Waist 35 to 39 Inseam 29.5 to 32.5	LL = Large Long Waist 35 to 39 Inseam 32.5 to 35.5	XLR = Extra Large Regular Waist 39 to 43 Inseam 29.5 to 32.5	XLL = Extra Large Long Waist 39 to 43 Inseam 32 to 35.5
XXLR = 2X Large Regular Waist 43 to 47 Inseam 29.5 to 32.5	XXLL = 2x Large Long Waist 43 to 47 Inseam 32.5 to 35.5	XXXLR = 3X Large Regular Waist 47 to 51 Inseam 29.5 to 32.5	XXXLL = 3X Large Long Waist 47 to 51 Inseam 32.5 to 35.5