With a stylish Tribal print and an innovative outsole, the Puma Bubble XT Tribal Running Sneaker is a style and performance standout. Inspired by bubbles, the rubber outsole has a unique circular "bubble" look for cushioned comfort and a spring in your step. Breathable, light and airy, these sneakers are ideal for training, but also cute enough to rock to class with your favorite skinnies and a tee.