Featuring ergonomically formed shoulder straps and with the reduced contact surface of deuter´s Airstripes back system, the all-rounder Utilion´s stand-out qualities are ventilation and carry comfort. A roll-top opening with buckle closure, together with zip around back panel opening, provide quick access to contents in the main compartment. The PFAS-free fabric of this Green Button-certified, bluesign® product is made from 100% recycled PET bottles (24 x 0.5-liter bottles) and according to bluesign® standards. FEATURES. Ergonomically padded shoulder straps. Removable sternum belt. 2-way adjustable sternum strap. Volume expansion. Zip-in organizer unit for a tablet, documents etc. with padded laptop sleeve (16´´). Zipped access at the back. Main compartment with zip-out divider. Zipped front compartment. Stretch side pockets. Waist belt sold separately. Airstripes back system. Key clip. - 300D PES RECYCLED. Recycled polyester is a synthetic synthetic fibre obtained from PET bottles. A special texture allows the haptics and shine of natural fibres to be imitated. Conclusion: By using 300D PES RECYCLED our products are much more sustainable and at the same time have a natural look. 500D rPES. Recycled polyester is a synthetic synthetic fibre obtained from PET bottles. A special texture allows the haptics and shine of natural fibres to be imitated. Conclusion: By using 500D PES RECYCLED our products are much more sustainable and at the same time have a natural look. 150D PES bluesign® certified. D stands for Denier. - a unit of measurement for yarn weight. 600D means that 9,000 meters of yarn weigh 600 grams. The higher the value, the more robust (and often heavier) the material. PES stands for Polyester. Polyester fibers are highly tear- and abrasion-resistant, easy to care for, and absorb very little moisture. PA stands for Polyamide (also known as nylon). Polyamide fibers are especially durable, elastic, and lightweight. - ideal for textiles subject to high stress. REC stands for Recycled. - the material is made entirely or partially from recycled resources. BS stands for bluesign®-certified. - the material has been produced in an environmentally friendly and sustainable way according to the bluesign® standard.