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How to wear a jockstrap 
Wear a jockstrap for comfort and protection while playing sports. 
A jockstrap is recommended for any sport that requires running, such as track and field or basketball. For contact sports or sports involving fast-moving balls, a cup is also recommended.
Available choices:
[I] Make sure your jockstrap fits correctly. You will want to consider waist size and pouch comfort..
[II] If you are a short-jumper, wearing a jockstrap will help you stand out and keep your pace. Once you wear a jockstrap, or choose one, look for a high quality, lightweight material..
[III] The jockstrap will keep you protected from any banging or tocking during play. The jockstrap should be tightly fastened..
[IV] You'll need a cup that is wide enough to keep your head and body in decent contact, provided you are running for much less time. The size, shape and fit of your jockstrap will vary, but provide plenty of support and cushioning..
[I]