https://www.uniqlo.com/us/en/search?q=boxer%20briefs
https://www.josbank.com/p/jos-a-bank-v-neck-t-shirts-3-pack-tall
(Nothing coolmax, I'm sure it's good but it's their synthetic line) https://darntough.com/collections/running-socks?gclid=Cj0KCQjws-OEBhCkARIsAPhOkIYgFQRBKv0E55qF8LLQVIfTKImBdEPlVcwfLKm10vmHopIR5YAKdYQaAsB2EALw_wcB&gclsrc=aw.ds
This is the Amazon brand https://smile.amazon.com/dp/B08NP725MR/ref=cm_sw_r_sm_apa_glt_fabc_DNKYKC1NJEE70BKXFBP4?psc=1