Deuter Aircontact Core 50 + 10 Pack Homebrand which will help replace those

which will help replace those lost from the body during sweating & exercise

Patch holes and tears smaller than 7cm in mesh and no-see-um netting

detachable hip fin pockets (3 L) provide extra storage and keep items within reach

Water Bottle Adapter: Yes

Full perimeter combination rand of rubber and PU for abrasion resistance

Deuter Aircontact Core 50 + 10 Pack Homebrand which will help replace thoseDeuter Aircontact Core 50 + 10 OVERVIEW This comfortable pack is very versatile thanks to modular gear straps that can be positioned to attach a range of items depending on the undertaking or the gear you need to take. Its superior carry comfort is down to the deuter Aircontact back system with Air Spacer mesh and a large ventilation channel, plus ergonomic ActiveFit shoulder straps and an adjustable sternum strap. The Y shaped frame in combination