Deuter ACT Lite Backpacks come in several different sizes. You may find it as 35+10L,  35+10 (SL) L, 40+10 L, 45+10 (SL) L,  50+10 L, 60+10 (SL) L,  65+10 L, 70+ 10 (SL) L,  75+10 L. Here SL denotes  slim-line  models for women. The number +10 implies that the top part of the main compartment can … [Read more...]