Features lightweight and functional 26 litre hiking pack from jack wolfskin dual chamber pack with main and base compartments 7 pockets acs back suspension system with air permeable mesh keeps the pack off your back and allows fresh air to circulate to keep you cool when active ergonomic shoulder straps adjustable chest strap with signal whistle side compression straps reflectors trekking pole fastener equipped for a hydration system and helmet fastener rain cover included cross hardwearing 210d