This midsize 22-liter daypack stores your walkabout necessities and features a highly breathable back panel and shoulder straps; extra pockets include externals on the top and the front. Made of rugged 100% recycled nylon. 87% of our line uses recycled materials. Built of rugged 100% recycled nylon Suspended mesh back-panel construction provides excellent airflow and prevents moisture buildup for all-day comfort Highly breathable Regulator® air mesh shoulder straps and hip belt On-the-go accessible hip belt and side pockets secure small items while on the move Hydration compatible Pack volume is 22 liters Made in Vietnam. 679 g (1 lb 8 oz) Shell: 4-oz 140-denier 100% recycled nylon ripstop Boot: 4.1-oz 210-denier 100% recycled nylon ripstop All with a PU coating and a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals) Back panel and straps: 4.4-oz 100% polyester mesh Pockets: 9.4-oz 66% nylon/34% spandex mesh Lining: 3-oz 200-denier 100% recycled polyester with a PU coating Frame: layered foam frame sheet 679 g (24 oz) 19.5" x 11" x 9.25" 22L (1343 cu in) Excellent used condition. Bought new. No flaws, stains, or tears.