Features active outdoor adventure pack from jack wolfskin large main compartment with base compartment acs tight flexible full contact suspension system with a body hugging fit and excellent ventilation large front pocket with handy organiser 5 pockets in total equipped for a hydration system lightly padded stowaway waist belt adjustable chest strap with signal whistle rain cover included in base led light attachment trekking pole fastener side compression straps equipped for a helmet fastener