Lowe alpine edge ii 18 backpack description one of the leading technical day packs the edge ii borrows unique design features from our technical outdoor packs such as the high quality breathable back system and walking pole tip grippers and combines them with a generous storage space for your daily essentials a front zip provides quick access to your gear and is sized to fit a standard os mapthe edge ii is designed for the commuter who wants the versatility and feature set of a techni