Lightweight and breathable, the iQ Series Men's Midweight Comfort Woven Snap-Front Shirt is 6 oz. and made exclusively with Nomex Comfort fabrics by DuPont. It features a banded collar, snap front, two large chest pockets with flaps and snap closure provide convenient storage, sewn-in pencil stall, multi-use utility loops in shoulder seams, and full underarm gussets keep your shirt from coming untucked.