First, read the English article below.

Most sports, sporting goods, and athletics stores will carry jockstraps. You'll also likely be able to find this garment in the athletics section of most general clothing retailers, like Kohl's, Target, Walmart, and so on.  Buying from a physical store gives you a chance to evaluate the fabric and size. As the jockstrap cradles your genitals, comfort and a good fit are important.     At physical stores, you'll also be able to ask questions to store representatives who will likely be able to help steer you in the right direction.     If you feel nervous or self-conscious purchasing this garment in person, you may want to purchase one online. However, many men wear jockstraps both for athletic and style purposes. You don't need to feel shy about inquiring about this article of clothing.    Online sellers often offer special deals that can cut down on the expense of your purchases. These kinds of stores generally have a larger selection from you to choose from, meaning you have a better chance of finding what you want.  A downside to buying a jockstrap online, especially if this is your first time purchasing one, is that you won't get a chance to evaluate the cut and quality of it before you buy it. If you're trying to find the best deal, look up jockstraps on several different sites and do a keyword search for "coupons for [jockstrap site name]". If you're planning on wearing a jockstrap as part of your daily outfit, whether for fashion or support, you'll want to choose one that is made of a comfortable material, like cotton or a cotton blend. Materials that wick moisture away from the body and keep it from the skin, like rayon or spandex, provide better ventilation for more physical activities. "Wicking" is a special term used for active wear designed with special fabrics. These pull moisture to the outer layer of the fabric to keep your skin dry. There is little regulation of the terms used in the jockstrap industry. The styles of some brands might be unique or called by different names than other brands.... 

Now, please write a short abstract for it in Chinese. Abstract:
到实体店选购下体护身。 在网上找到各种各样的下体护身。 选择适合自己活动的材质。 浏览时尚下体护身的多种可选款式。 知道自己的尺码范围。 你也可以用运动内裤代替下体护身。