Although not as common as they once were, you'll find pit zips on many hard-shell jackets. Learn why there are zippers in the armpits of outdoor wear.
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How do rain jackets with 'pit zips' effectively balance the need for waterproofing and breathability, and what benefits do they offer in various outdoor scenarios? - Quora
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How do rain jackets with 'pit zips' effectively balance the need for waterproofing and breathability, and what benefits do they offer in various outdoor scenarios? - Quora
How do rain jackets with 'pit zips' effectively balance the need for waterproofing and breathability, and what benefits do they offer in various outdoor scenarios? - Quora
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