12 Cute and Comfy Workout Pieces

Sharp-looking, high-tech gym clothes are just what the trainer ordered.

$49

A ripstop nylon vest has plenty of pockets for keys, cash, and an MP3 player.

Alo; AloSport.com

$52

Contoured, molded cups and wide, adjustable straps are made to flatter, not flatten, larger chests.

MovingComfort.com

$54

A shapely color-blocked tank with compression power looks sleek paired with black pants.

Lucy Activewear; Lucy.com

$55

Extra-stretchy bands built into the fabric create resistance, helping tone upper-body muscles.

Reebok.com

$59

Spandex leggings in a fresh color combination feature a control-panel power mesh waistband.

Soma Intimates; Soma.com

$60

This insulating henley, with its rich colors and deep V-neck, is an appealing choice even outside the gym.

UnderArmour.com

$65

For running around the track or the supermarket, try this lightweight spandex zip-up.

CalvinKlein.com

$66

The high neckline, longer length, and ruching around the arms emphasize a yoga-toned torso.

Zobha.com

$69

Sizes B through H get underwire-free support; the microfiber lining prevents chafing.

Anita Active; BareNecessities.com

$97

Runners and skiers swear by these supportive leggings, designed to improve performance, endurance, and recovery time.

CW-X.com

$118

Use this convertible top year-round: Just peel off the arm warmers when you start to heat up.

Athleta.com

$130

A reflective, waterproof thermal jacket with thumbholes keeps you on the go in snow or rain.

NewBalance.com

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From the January 2011 issue of O, The Oprah Magazine