The freedom of traveling in fresh air under an open sky is one reason why we love summer bicycling so much. But pedaling outdoors means sun exposure. To keep your skin looking youthful and to shield against damaging rays, sunscreen is vital. Fortunately, when it comes to on-the-go protection for cyclists, there are more great choices than ever for tossing into your purse or bike bag. Below, we’ve highlighted a variety of products and formulations — lotions, sticks, towelettes — that will have you covered whether you’re facing a short weekday commute or a weekend century ride.