Originally Posted by metalheart44

It is early season and my arms are showing the effects of too much sun, despite liberal doses of sunscreen. In addition to trying a different and I hope more effective sunscreen, I am considering sun sleeves/arm coolers as a way to protect my arms during the 2-4 hour rides I do, often in the heat of the day. Brands I know about are Sugoi, CEP, Desoto, and an assortment of other cycling specific ones. Anyone have opinions or experiences with these things as a way to protect arms against sun damage?