Polarn O. Pyret: These UPF50 swim shorts gives 98% protection against harmful UV rays. Clever UPF 50 swimwear protects young skin from the harmful UV rays and keeps play the main focus of the day. Splash, swim, snorkel and build the biggest sandcastle. Finish at the knee.Swimming shorts78% Polyamide, 22% ElastaneMachine Wash 40°C Shop At House Of Fraser