These were worn by my son for one season, there is a little bit of pilling and a few stains on the white pair (as expected from a season on the field).

Product details
Fabric type100% Polyester
Care instructionsMachine Wash

DURABLE: Made of 100% Polyester Dyno-Stretch double-knit fabric for durable, flexible construction
SEWN-IN PADS: Hassle-free, factory-installed pads come already sewn in to reduce prep time so athletes can get ready for practice quickly
BUILT-IN BELT: A built-in, full-length covered web belt takes the fuss out of securing the pants
OriginImported
Closure typeBelt