Harmful UV rays penetrate clouds and will get to your skin. This sunscreen provides shelter from UVA rays with Avobenzone. SPF 34 effectively blocks 97 percent of UVB rays, which cause sunburn. This ultimate skin care for the outdoor athlete is moisturizing, water resistant, and rubs in clear. Beyond Coastal has three of the only five products to receive the top rating in the non-mineral category by the EWG, according to the company.