Aevor Bike Pack Proof - Made from Recycled PET-bottles The  AVR Ventilation Back Panel  consists of a flexible mesh back with four padded contact points. The minimal contact face on the back allows air to circulate freely through a horizontal and vertical air duct. With the side hip fins the backpack is tightly fixed to the body, providing a balanced load distribution. Fabric Details 100 % PET recycled fabrics Details expandable from 18 to 24 liters waterproof outer fabrics (13.000 mm water column) waterproof 15" laptop compartment IPX4 (up to 45 x 30 x 3 cm) 3 accesses to main compartment: rolltop system by Velcro fastener, circulating zipper on the back and side zipper pocket AVR Ventilation Back Panel Front pocket with 5 liters volume lock holder blinking light holder quick access pockets for keys and mobile phone bottle pocket at side inner mesh pocket infinitely adjustable chest strap ergonomic shoulder strap light hip belt reflective elements Logo webbing Front pocket fits helmet Size : 38 x 17 x 51 cm  (W/D/H) Weight : approx. 1200  g Volume : approx. 18 Liter Model Size:  w 170cm/ m 195cm What is Sustainable? 100 % PET recycled fabrics Vegan certified bluesign® certified Responsible manufacturing process Made in a factory of Highest   Fair wear - certification About Aevor "Backpacks, bags and accessories for creative and dynamic lifestyle with responsible manufacturing processes." AEVOR started making backpacks, bags, and accessories in 2016. Every AEVOR product is made using responsible manufacturing processes. The external materials used to make Aevor products have a recycled PET-bottle content of at least 50%. Aevor partners bluesign® system and the Fair Wear Foundation help them to keep toxic substances out of Aevor production processes and constantly improve working conditions across Aevor company. All Aevor products are PETA Approved Vegan. Read more about AEVOR's sustainable manufacturing process. Aevor is working hard so that the products are high quality, durable and produced responsibly. New objectives are developed annually that improve the cooperative and transparent partnership with their suppliers and sewing rooms. Read also: Best Sustainable Backpack Guide For Outdoor and Urban Life Read what our TestBee Rosie has to say about Aevor Trip Pack.