Men wear these when they go swimming.
swimming trunks
These are useful for protecting your ears against loud noises
ear plugs
They protect your eyes under the water.
goggles
These two things help you clean your teeth.
a toothbrush and toothpaste
They are a pair of small loudspeakers worn over the user's ears.
headphones
You can take pictures with it.
a camera
You take this with you if you want to catch fish.
fishing gear
You and your friends need it to play poker.
a deck of cards
You fill it with air and lie on it on the water.
a pool mattress
You need it when you want to dry yourself.
a towel
You ride the waves on it.
a boogie board
They protect your eyes from the sun.
sunglasses
You need it when the battery of your phone is dead.
a charger
They are loose and comfortable trousers.
sweatpants
Shoes made for casual wear (same as trainers)
sneakers