Here's what other sites are saying:
A smaller version of our lightest multiday pack, this day pack is made for the hiker who likes to go fast and light. It has enough capacity for long day trips or ultralight overnight excursions. Made with a unique trampoline suspension system that allows fresh air to pass between the pack and your back keeping you cool and comfortable. Butterfly aluminum frame provides strong, lightweight support. Collar cut shoulder straps and recurved hip belt feature perforated EVA foam for comfort and increased ventilation. Stretch Spandura shove-it pocket on front provides quick access to a rain jacket or an extra layer. Top and front access options make it easy to find the gear you want. Auto-cant shoulder straps automatically adjust the fit as you put the pack on. Two side compression straps conveniently tighten down the entire load. Hypalon side compression wings allow for additional lashing points. Top lid features security and storage pockets. Two water-bottle pockets. Also contains a hydration sleeve with hanging toggle and drinking tube port; bladder sold separately. Pack body made from 210-denier HT riptstop nylon with a water-resistant polyurethane coating, bottom is made from 600-denier Kodra. Imported. MEDIUM Capacity 2,135 cu. in. Fits Torso Lengths 17" to 19". Weight 3 lb. Dimensions 24"H x 11"W x 8"D. LARGE Capacity 2,380 cu. in. Fits Torso Lengths 18" to 21". Weight 3 lb. 5 oz. Dimensions 26"H x 111/2"W x 8"D.
- L.L.Bean refers to the men's version