Got a Milanese loop off Amazon for like $20 fir more "formal" occasions and a nylon / nato strao for everyday use.

NATO - https://www.amazon.com/dp/B073JMT7M4/ref=cm_sw_r_cp_apap_fNZR8kxf6KFZV

Milanese Loop - https://www.amazon.com/dp/B01M8NL9DU/ref=cm_sw_r_cp_apap_seBniAO1tmQwZ

I couldn't stand the silicone band that came with the watch, my wrist kept getting irritated!