WATERPROOF LINING, RUGGED MATERIAL, OVERSIZED ZIPPERS - Only the highest quality, comfortable padded, and breathable mesh with double-stitched seams were used in this over-engineered design to last for a lifetime of every day carrying to rugged outdoor hiking. 1 DAY TO 3 DAY PACK - - 10"w x 13"l x 19"h - Collapsible / Expandable design with our proprietary compression straps allow the backpack to be cinched down to the small 20L size or expanded out for a 3-Day overnight adventure
Excellent Quality many thanks.