紅こう白はく帽ぼう

noun

red and white reversible cap

A cap with red and white sides, often worn by Japanese schoolchildren during sports events or field trips; it can be reversed to show team color.

• 運うん動どう会かいでは、紅こう白はく帽ぼうをかぶって赤あか組ぐみと白しろ組ぐみに分わかれる。

  At the sports day, we wear red and white reversible caps and split into the red team and the white team.