This style is running a 1/2 size small. Keen suggests ordering a 1/2 size larger. Ex: If you normally order an 8 it is recommended to order an 8.5 size. KEEN.Dry membrane technology ensures breathable, waterproof protection from outside elements. Upper features a combination of nubuck and textile materials. Heel pull loop for an easier on and off. Integrated PU heel cushioning cradles the heel for a better fit and feel. Dual-density EVA footbed is contoured to cradle the foot. Direct-attach PU midsole. TPU shank for added stability. Dual-compound KEEN PU rubber outsole delivers compression resistance and shock-absorbing qualities for long-lasting wear. Made in the U.S.A. with imported