You don't, but having one does make you a little more hydrodynamic, and prolonged exposure to chlorine does bad things to your hair.
Yes swim caps are durable in rivers. Though many people tend not to swim in rivers because they are unsanitary and there may be creatures lurking in the waters.
Some of the best swimming caps for men available in the market are Speedo Silicone Solid Swim Cap, TYR Lycra Swim Cap, and Arena Classic Silicone Swim Cap. These caps are durable, comfortable, and designed to reduce drag in the water.
You are probably thinking of swim caps. They are pretty cheap. You can get them at any swim store.
I wouldn't know about swiming caps but I know there is a tie hat and a scarf.
Swim caps can be purchase in any retail store where they sell swim wear such as Sears, Walmart or Target. The best swim caps are those that are bought in sporting stores such as National Sports and Pro Bass Shop. You may also order them from online.
Personally, I think that the best way to soften swim caps is to soak them in water overnight the day before you go to the swimming pool.
Swim Caps are mostly made from silicone
They want to keep their hair dry
If you're on a swim team or in swimming lessons, you would need goggles, a swimsuit, and maybe a swim cap.
Cyclist shorts, some swim suits, swimming caps, jump suits
Generally, swimmers wear a swim suit, a swim cap (not all the time), and goggles. There are a lot of different kinds of swim suits, caps, and goggles, but the kind that a swimmer gets is determined by what he or she prefers.
dry them wash them with none chloriney water then dry them