Padded, ergonomic shoulder straps, an adjustable hip belt, and the Airstripes back system with minimal back contact allow for maximum air circulation, optimal load distribution, and high wearing comfort. The main compartment is quickly accessible thanks to a drawstring and secured with a roll-top zipper extension that serves as an internal volume expansion. Inside, document and laptop pockets provide good organization. The fabric of this PFC-free, Green Button certified bluesign product is made from 24 recycled 0.5-liter PET bottles and produced according to the bluesign standard.