Crocs Men's Ocean Minded Waveseeker II Print Slip-On Synthetic 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 6 1/2, we recommend purchasing a size 7. Insole: Croslite Outsole: Rubber Upper: Polyester/Nylon Features of this item include: Beach, Cushioned, Twin Gore