Brand New Birkenstock Guru Platform Sandals, Size 6.5. Meet Guru, a platform sandal that combines style and comfort like no other. Crafted with a super soft genuine leather upper and insoles that mold to the contours of your feet, these sandals provide unparalleled cushioning with their cork footbeds and cushioned heel cups. Guru's 3-inch suede platform outsole adds a fashionable lift, while the stud design lends a touch of edgy flair. With a traction outsole for reliable grip, these sandals are perfect for all-day wear.