A zephyr is a thin kind of cassimeremade (lightweight twilled woollen fabric). The term also refers to a waterproof fabric of wool or any variation of fine, lightweight quality like yarn.

The physical parts of the zipper are: scoop teeth, chain, lock, pull tape, and slider. Zippers used in industrial clothing are metal or brass. Plastic zippers are used typical apparel garments. Zippers are used as a closure in pants, skirts, and dresses.