Discover the Mattel Barbie Wellness Doll Hiker, now coming to you with brunette hair in pigtails that would make even Goldilocks jealous and a rainbow t-shirt so cool, it might start a fashion revolution. This doll isn’t just a pretty face—boasting 11 joints at the neck, shoulders, elbows, wrists, hips, and knees, she's more flexible than your yoga instructor and ready for more dynamic poses than an Instagram influencer.