Fun, flirty, beach fashion comes in the guise of our Side Tie Swim Brief. It provides minimal coverage and the perfect stylish touch paired with your favorite bikini top or tankini top. Like all Swimsuits for All swimwear, it's skillfully designed to expertly shape and flatter your figure. Fully lined, side-tie brief. Low waist. Minimal bottom coverage 80% Nylon / 20% Spandex. Imported. Hand wash with mild soap. Roll suit in towel and squeeze out excess water. Dry flat avoid washers and dryers. Close Back Details ""Upf"" stands for Ultraviolet Protection Factor and it measures the Ultraviolet radiation or ""Uv"" protection from the sun provided by a fabric. (Similar to the Spf rating system used for sunscreens