Nike designers understand the importance of sharing: The mix of heat and pressure that melds the materials of the Tech Hyperfuse Windrunner ($180; nike.com) was first used to create a basketball sneaker durable enough to hold up on blacktops. The fusion technology also enables more precise construction with fewer, lighter seams. The result? A paper-thin, breathable, weather-resistant jacket made for unpredictable springtime runs.
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