#2 Lotion: Equate Sport Lotion SPF 50 And yet, winners can also cost less than a Venti iced coffee! This Equate Sport Lotion SPF 50 ($5) scored high as it can last up to 80 minutes in water, is lightweight, not runny, and is quick-drying. Equate Sport Lotion SPF 50 $5 from walmart.com Buy Now