What is the point of a two-way zipper?

By A Mystery Man Writer

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What is the point of a two-way zipper?
What kind of two-way zipper do I need? - YKK Americas
YKK #5 molded plastic two-way separating, open-end zippers are ideal for use on jackets. Features a tooth size of 5 (5 mm), tooth color matches
What is the point of a two-way zipper?
YKK #5 20 Molded Plastic Two-Way Jacket Zipper - Black (580)
What is the point of a two-way zipper?
ELI5: Why do some jackets have two zippers? : r/explainlikeimfive
What is the point of a two-way zipper?
Why do some jackets have two zippers? - Quora
What is the point of a two-way zipper?
All Women's Coats Should Have Top and Bottom Double Zippers - Racked
What is the point of a two-way zipper?
Frequently Asked Questions
What is the point of a two-way zipper?
What is the purpose of the zippers at the bottom of pant legs? - Quora
What is the point of a two-way zipper?
Change a Double Zipper to Close in the Centre {tutorial}
What is the point of a two-way zipper?
Do you need a two-way zipper on your hiking jacket?
What is the point of a two-way zipper?
Editorial
What is the point of a two-way zipper?
What is the purpose of a double zipper? - Quora
from per adult (price varies by group size)