Shell is made of 100% recycled polyester that has waterproof/breathable H2No® Performance Standard protection and is fully seam-sealed; 80-g Thermogreen® 100% recycled polyester insulation shields from cold For a great fit, the lined, fixed waistband is contoured and can be adjusted externally Zippered fly with double-snap closure; two covered handwarmer pockets with hook-and-loop closures; secure pocket on upper thigh with waterproof zipper Articulated knees; durable nylon scuff guards protect hem and inside legs Internal gaiters with gripper elastic fit over boots to keep cold out; tab inside pants leg snaps under a loop on back side of leg to keep cuffs off the ground Grow-fit feature in legs increases length by 2 inches for extended wear; reflective logo on front knee Built with wear to spare, this style has Patagonia's hand-it-down ID label; this garment is Fair Trade Certified™ sewn Fit: Regular fit Rise: Regular (mid) rise H2No® Performance Standard shell: 2-layer, 4.6-oz 75-denier 100% recycled polyester mini-herringbone with a waterproof/breathable barrier and a DWR (durable water repellent) finish Lining and gaiters: 2.2-oz 100% recycled polyester taffeta with a HeiQ® Eco Dry PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals) Scuff guards: 6.8-oz 100% nylon Insulation: 80-g Thermogreen® 100% recycled polyester Lining and gaiter fabric is certified as bluesign® approved Fair Trade Certified™ sewn Boys XS (5-6)