"The Canvas Boost" incorporates super lightweight materials and a custom fit to provide support & optimum arch fit. The cushioned heel provides comfort, while the spin spot and flexible split sole make this shoe articulate and supportive.Suggested Fitting: Women try approx. 1 size larger than street shoe. (1 1/2 sizes for wide feet)Men try approx. 3 size larger than street shoe. (3 1/2 sizes for wide feet)