We guarantee that these premium, durable boys' swim trunks will stay cool from UV rays and move freely outdoors.If you've been looking for the ideal summer swim trunks to accompany you through the summer season, buy ours, you won't be disappointed.Why Choose Our Boys' Swim Trunks?- Made of 100% premium smooth UPF 50+ polyester material that effectively resists UV rays.- Variety of sizes from 6 to 14/16 for toddlers, kids and older boys.- Mesh lining with great stretch for cool summer days.- Adjustable drawstring, side pockets, open arch design, great wearing experience.- A variety of cute themed prints to refresh your summer style.- Suitable for pool activities, beach holidays, swimming, surfing, walking, leisure, rafting.NOTE:Wash in warm water below 40°C; do not use detergents such as bleach; do not soak for a long time; ironing, not dry cleaning.