Cats eye retroreflection amplifies light return from headlights

TuffStuff Newport Waterproof Jacket

Next building job somewhere in the Arctic? Then this is the jacket for you. It's fleece-lined; the outer has a durable, water-repellent coating; the seams are taped; and the outer pockets are zipped. From concealed hood to adjustable cuffs, it's a jacket for building an igloo in a blizzard.

Available in: Black, Navy Blue

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Triboluminescent threads emit light during mechanical stress