Deuter, DEUTER AC LITE 25 PACK All Internal Frame Backpacks >>> Internal Frame Backpacks by Deuter More details and ordering info. A comfortable alternative to bulky and cluttered day packs, Deuter's lightweight and comfortable AC Lite 25 is the largest and one of the most popular packs in the AC Lite collection. It utilizes a special Aircomfort mesh back panel with a spring steel frame to enhance air circulation from the sides and base of the pack, helping you stay cooler on hot days and steep switchbacks. Combine extras like trekking pole loops, dual side mesh pockets and hydration pack compatibility with this weight-saving comfort and you're ready to extend your pack possibilities beyond common exploits. User input on DEUTER AC LITE 25 PACK by Deuter: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines