Materials:Shell4-oz 140-denier 100% recycled nylon ripstopBoot4.1-oz 210-denier 100% recycled nylon ripstopRain cover2.2-oz 100% recycled polyester taffetaShell, boot and rain cover fabrics have a PU coating and a durable water repellent (DWR) finish made without perfluorinated chemicals (PFCs/PFAS)Back panel and shoulder straps4.4-oz 100% polyester meshPockets9.4-oz 66% nylon/34% spandex meshLining3-oz 200-denier 100% recycled polyester with a PU coatingFrameFoam back panel with spring steel perimeter supportCare InstructionsHand Wash, Do Not Bleach, Drip Dry, Do Not Iron