1, pure cotton and ice silk underwear are all better choices.

2. Pure cotton underwear, as the name implies, is underwear made of pure cotton fabric. Pure cotton underwear is more comfortable to wear and is a common underwear material in life. Boys can choose underwear with this fabric in summer; Ice silk underwear is more comfortable to wear and has no sense of wrapping. In summer, when the temperature is relatively high, you can also wear ice silk underwear to cool down.