KEEN Men's Kreek Sandal 100% Leather Rubber sole Fit: This style tends to run small. For an accurate fit we recommend purchasing a 1/2 size larger than you typically purchase. For example, if you normally purchase a size 8, we recommend purchasing a size 8 1/2. Insole: EVA Outsole: Rubber Upper: Waterproof Nubuck Leather, Hydrophobic Mesh Features of this item include: College