Protect yourself from the elements without feeling weighed down. The breathable, water-repellent Nike Vapor Jacket features a storable hood and reflective details for those dark, rainy spring days ($100; nike.com).

Long run left your muscles screaming? Squeeze into a pair of compression tights. The Skins RY400 Recovery line increases circulation through gradient compression, which some research shows can speed recovery and reduce delayed onset muscle soreness ($140; skinsusa.com).

Make a statement with this lightweight, super-stretchy Army Tank by ViewSPORT. At first glance it reads, "I AM," but once you start perspiring, the moisture activates a chemical in the fabric that reveals the rest of the graphic. The sweat-soaked sentiment? "I AM THE COMPETITION" ($25; viewsport.us).

Brooks Epiphany Support Tank marries form and function. Compression cups give the bust shape, while a racer-back design keeps everything securely in place. Bonus: There's a pocket in the back for your keys and gels ($38; brooksrunning.com).

Armwarmers: Once you own a pair, you'll find it hard to believe you ever ran without them. We love the understated design, deep indigo color and handy thumb holes on this Oiselle pair ($28; oiselle.com).

BornFit's Elyse Jacket does double duty as an errand-running top. Wear the collar up when workign out in cooler weather, or pull on the asymmetrical zipper and fold it to the side while window shopping ($88; bornfit.com).