The Action Pant lives up to its name with reinforced knees, seat, and scuff cuffs, zippered pockets, hardy cargo pockets, and a hem that grows up to 2 inches to keep up with a growing boy. Stretch recycled Repreve Polyester Plain Weave fabric with 10k/5k Polyester Oxford waterproofing and 60g PrimaLoft Black ECO insulation work to keep an active kid warm enough without overheating.