боксерки
https://textile.bg/78-%D0%B1%D0%B0%D0%BC%D0%B1%D1%83%D0%BA
Are you describing a 'sling' as in a type of bag or strap to bring things, or are you inquiring about a 'sling' in a medical context, like an arm sling for supporting a hurt arm?
Are you describing a 'sling' as in a type of bag or strap to bring things, or are you inquiring about a 'sling' in a medical context, like an arm sling for supporting a hurt arm?