ProView – deuter Aircontact Ultra 50+5 Review
deuter’s Aircontact Ultra excels most confidently in weight and comfort, and has some minor room for improvement with some of its pockets and the durability of features.
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ProView – deuter Aircontact Ultra 45+5 SL Review
I found the combination of ultralight materials and comfort features to be unique: this is a lightweight pack made to be comfortable on trail, with serious lumbar support and hip padding.