The functional Aircontact Lite trekking backpack convinces with thoughtful design and the perfect balance of comfort, weight and ventilation. The innovative Aircontact Lite back system ensures optimum moisture transport and thus offers ideal conditions for long trekking and high-altitude tours. Specification Weight 1700 g Volume 45 + 10 Liter Dimensions 74 / 30 / 24 (L x W x D) cm FEATURES X-frame Lightweight Pull-forward hip fins VariQuick System Load adjustment straps Adjustable sternum belt Height adjustable lid Attachment loops for the helmet holder Elasticated inner compartment for storing wet/sweaty clothing, water reservoir, etc. SOS label Bottom compartment Ice Axe Attachment Lid compartment Special compartment in the inside of the backpack to keep your valuables safe Compatible with 3.0 litre drinking system/bag Stretch side pockets snug hip fins Removal backpack lid Compression straps Double bottom Aircontact System SL Women&&';;s Fit PFC free AIRCONTACT MATERIAL 100D PA High Tenacity This is the lightweight version of our polyamide 330D/250D textile. Thanks to the thinner yarn it has been possible to reduce the weight enormously. The tight web structure makes the fabric highly resistant and tearproof. 600D PES Woven from 600 denier polyester yarn and with a thick PU coating, this tear resistant and light fabric is highly versatile. Whenever it&&';;s about keeping the weight of the backpack as low as possible with moderate stress, then this is the ideal solution. The "deuter Super Polytex BS" version is produced in compliance with the stringent bluesignA(R) standard. Its features and stress factors are identical. * D stands for denier. This describes the yarn weight. 600D corresponds to 600 grams per 9000 meters. * PES stands for polyester. PES fibres are very tear and abrasion resistant and hardly absorb moisture.