Backpack size comparison Sort by: Smallest Largest 19"48cm 12.5" 32cm Capacity: 25 litres Shop Explorer Apex 16"41cm 11.5" 29cm Capacity: 16 litres Shop Explorer Compact Apex 18"46cm 12" 30cm Capacity: 21 litres Shop Generation Slipstream 18"46cm 12" 30cm Capacity: 21 litres Shop Adventure Slipstream 18.5"47cm 12" 30cm Capacity: 19 litres Shop Explorer Off Piste 18.5"47cm 12" 30cm Capacity: 25 litres Shop Explorer Ridge 17-22"43-56cm 12" 30cm Capacity: 21-26 litres Shop Explorer Basecamp 17"43cm 11" 28cm Capacity: 20 litres Shop Explorer Bivy Tote
