Sonix Micro Earbuds Silicone single-flange tips (4 sizes in black + extra set of Medium tips in white), 2 extension cable, and velvet snap-close pouch The housings are metal and very well-built. Nylon-sheathed cabling is thick and sturdy. Housing strain reliefs build is excellent. Above-average isolation; perfectly reasonable for commute Present when worn straight down; very low when worn over-the-ear Tiny housings make these about as comfortable as straight-barrel in-ears can get