Putting on and taking off; attaching and detaching. Commonly used in product descriptions (e.g., 'detachable').
このケースは着脱が簡単で、工具なしで取り外せる。
This case is easy to attach and detach; it can be removed without tools.
着脱式バッテリーは交換が手軽で便利だ。
A removable battery is convenient and easy to replace.
靴の着脱が楽なデザインは高齢者に人気がある。
Shoes designed for easy putting on and taking off are popular among the elderly.