For medium-sized faces, the 7eye Airshield Ventus has normal width eyecups and bendable arms allowing for easy adjustment and a secure fit.The 7eye Airshield Ventus is a snug fitting modern frame with rectangular lenses equally suited to men and women.The slim, flat sides fit close to and around the ears, so they are helmet compatible making them ideal for both riders and cyclists.The snug fit of the 7eye Airshield Ventus is enhanced by the Airshield to prevent wind and harsh particles entering the eyes to help avoid dryness, allergies and irritation.High quality 7eye SharpView lenses offer excellent vision and 100% UVA+UVB sun protection (even the clear ones). For more information on all the different non-prescription lens types we offer read our lens guide and if you need prescription lenses there is more information here.It has a removable Airshield eyecup that will need to be replaced from time to time. The length of time that an Airshield lasts varies depending on the regularity and type of use.Comes with a zip case and microfibre bag (can be used as a lens cloth).