Found on high Quality, Has a tab or extention on the underlap which button to the inside of the pants near waist. Provides additional support to keep front of pants smooth and flat
Types of pockets
Patch Pockets
Inseam Pocket
Slash Pocket
Elastic applications
Applied elastic
Elastic casing
Rivets
Circular metal reinforcements ised on pocket corners or seams
Tacks
Consist of several adjacent or overlapping zig zag stitches
Bar Tacks
consist of close zig zag stitches
Stringer
Zipper tape with elements (teeth) Attached from which lengths are cut for each zipper
Slot Zipper
Exposed zipper or folded seam edges on boths sides to cover zipper
Lapped Zippers
One folded seam that conceals the zipper
Fly Zippers
Overlaps - Jeans
invisable zipper
Dresses
notches
Small slits or wedges cut into the seam allowance -- To match points during assembly