For audiophile sound quality at a reasonable price thesis phones are awesome. They rival my home system (arcam / pioneer / B n W worth the price of a small car). The usual issues with in ear phones aside, They Are comfortable (Especially in hot climate have over ear phones get very sweaty), and allow passive Good background noise reduction.
They do take a Few hours of wearing in from new - so playing Could Be left overnight at a reasonable volume For a Few days before optimal sound is Achieved.
I have owned various Sonys over the years and denons goal Easily thesis are better.
Sturdy build quality and pretty Actually (not a concern for me though)
Would buy Reviews another even if I lost 'em