When we think of tough, working-man and -woman clothes, we think Carhartt. With spring in full swing, layering is key for cool morning and warmer afternoons. Plus, you can never have too many t-shirts ...

Wear them as-is, print on them, or tie-dye them.

“I have like 5 now and I keep buying more because I hardly want to wear anything else,” wrote one reviewer.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Working up a sweat feeling great, but staying drenched in it doesn’t. That’s where moisture-wicking tops ...