These shorts are designed for the keen runner or athlete, withpression fit and hard-working fabric to give you what you need to stay focused on the road ahead or even to use in the gym. Dri-fit/elastane mix for a stretchy, breathable fit. The dri-fit material keeps you cool and dry by wicking away moisture from your skin. Flat seam construction to help reduce rubbing back zip pocket to carry small items, such as keys or moeny reflective - be seen in low light conditions. Elastic waist for a great fitfort guide to choose the right shoe size: mense in narrow, medium and wide. c or n - narrow d or m - medium (normal) e or w - wide womense in narrow, medium, wide and extra wide aa - narrow b or m - medium (normal) d - wide ee - extra wide example 1: if your shoe length is 9 uk and you have normal feet (width wise) then your size would correspond to uk 9d for men and uk 9m for women. Example 2: if you have wide or extra wide feet please choose your size length (e. G. Uk 9) and either width size e (men) or ee (women) Mens size 10 Upper: flyweave textile and synthetic with flywire cables Midsole: pylon cushioningoutsole: rubber with multidirectional traction patter