This is the new improved 2020 version Camelbak Motherlode. 

Camelbak Has taken time a commitment on making a well established rucksack thats fit for the army!

In a nutshell, here is the breakdown of what the Motherlode has to offer - 

• Made with 500D Cordura
• 500D double-rip Cordura fabric front panel
• Gussets and shoulder harness front side is 420 High density nylon
• Padded shoulder straps
• Reinforced webbing
• back of bag is designed to let air flow through
• Ultimate durability! 
• 37L Capacity
• 100oz Mil-Spec (3l) low profile reservoir
• Quick link click off for faster refilling with included auto shut off
• A 107cm pure flow tube.
• Insulated Tube cover
• large black bite valve and Bite valve cover
• Black QL hydrolock simple on/off
• Insulated drink tube cover to maintain water temperature as well as the UV rays
• CBK85-UKL
• Made in the philippines