Deuter AC Lite 23 Backpack Packed with essential features the AC Lite 23 is a compact, streamlined daypack. Featuring our Aircomfort back system this pack keeps you cool and comfortable on the trail or in the city and has enough room for all of your essential items. Made from Deuter Ripstop 210, an ultra-tight weave, hard-wearing 210 Denier Nylon. Recognisable by the very technical, shiny surface incorporating tough Ripstop threads. This lightweight and extremely robust fabric is perfectly suited to the manufacture of lightweight products. Top-quality PU coating is a highly technical material that is used for lightweight Alpine and Trekking models. Also constructed from Deuter Microrip Nylon, 210 den Nylon fabric with strong ripstop threads and PU coating. This fine, lightweight, and yet abrasion-resistant Nylon is optimal for lightweight backpack construction. Containing an advanced Aircomfort system that features Contoured, softly padded shoulder straps for extra comfor