Kids love to hop on their bike and head off to the playground, with their drinks bottle, cookies and rain jacket packed in their MOAB JAM. Ideal for biking and hiking, this pack has room for all the essentials and a hydration system. And the carry comfort is simply superb. . The secret lies in the ACS TIGHT back system, which we have optimized for use by primary school children. The pack sits close to the body 4055001740758 33521600026 2006091