The older sibling to Flowfold's best selling 10L mini backpack, the 18L Optimist is roomier, tougher, and ready for even more adventure! An infinitely practical backpack, with a sleek silhouette and exceptionally durable design, it's highly functional with minimal fuss. Made in USA and covered by the Flowfold Lifetime Warranty.
- Capacity: 18L
- Main Compartment: 18” H x 11” W x 5” D
- Outer Pocket: 6.5" H x 11" W
- Weight: 12 oz / 340 g
- Zippers: YKK® zippers
- Fabric: EcoPak™ Fabric from Challenge Outdoor*
Want more internal organization with the Large Optimist BackPack? Grab the Voyager Pouch Set from Flowfold!
Made in USA (right here in Maine) with a Lifetime Warranty.
* See our Flowfold Category Page for a breakdown on the EcoPak™ fabrics used.