Reebok Women's ZigPulse II Running Shoe 100% Synthetic 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 7, we recommend purchasing a size 7 1/2. Outsole: ZigTech Upper: Synthetic/Mesh Features of this item include: Running