Birkenstock Arizona Shearling Size 37 6, 6.5, 7 color- wine, burgundy, maroon, deep red, reddish purple, crimson, claret, cherry, cerise, ruby, sanguine, rose, blush, sangria The iconic style you love, made cozy by a soft, genuine shearling lining. Classic suede gives the style an especially laid-back look you'll reach for again and again. It's all grounded in our original contoured footbed, designed to shape to you for the ultimate in custom support.