Reebok Women's Premier Smoothfit Cushion Running Shoe mesh Rubber sole Fit: This style tends to run narrow. For an accurate fit we recommend purchasing a 1/2 size larger than you typically purchase. For example, if you normally purchase a size 7, we recommend purchasing a size 7 1/2. Outsole: Rubber Upper: Synthetic/Mesh Features of this item include: Exercise, Mesh, Running, Training