Koss SportaPro Lightweight On-Ears for $19

The Koss SportaPro, not to be confused with the more famous PortaPro, are on sale at the moment, going for $19 in new condition, with up to three pairs per customer at the sale price, sold and shipped by Amazon actual where they average 4.2 out of 5 based on 430+ customer reviews. They have a collapsible design. This is not a lightning deal, so expiration time unknown. Free shipping with Prime or with a $25+ order.

Speaking of the more famous PortaPros, the all-black color-scheme goes for $42 with free shipping. This has less blue than the classic PortaPros… Or if you prefer a model with a mic/remote, you can get the Massdrop X edition for $38 with free shipping as one of the Massdrop In-Stock offerings (they ship within a week after ordering).