Asim al-Ahwal عاصم الأحول · The Book of the Qiblah

" I said: 'O Messenger of Allah(ﷺ), I go hunting wearing nothing but a single shirt. Can I pray in it?' He said: 'Fasten it to yourself even with a thorn.'"

"I asked Anas bin Malik: 'Did the Prophet (ﷺ) pray in sandals?' He said: 'Yes.'"