The peter bakwin adventure vest 30 is the culmination of the signature series it can carry 1 12 gallons of water up mountains across deserts or wherever your adventures take you version 30 has greater capacity while still weighing less than 20 materials 150g knit mono mesh new 150gsm harness conforms to your body for absolute comfort and superior load carrying 180g darlington power mesh lightweight strength with differential stretch in the x and y axis for enhanced load management si