Day Packs with internal & weight metric of 0.81 kilograms
| Compare | Title | Brand | Price | Frame type | Number of exterior pockets | Gear capacity (Litres) | Weight |
| Add to compare |  Osprey Raptor 14 Hydration Pack - 100 fl. oz. |
Osprey | $130 | Internal | 5 + main compartment | --- | 1 lb. 10 oz. |
| Add to compare |  Osprey Manta 20 Hydration Pack - 100 fl. oz. |
Osprey | $140 | Internal | 6 + main compartment | --- | 2 |
| Add to compare |  Osprey Mira 18 Hydration Pack - Women's - 100 fl. oz. |
Osprey | $140 | Internal | 7 + main compartment | --- | 2 |
| Add to compare |  CamelBak Highwire 20 Hydration Pack - 100 fl. oz. |
CamelBak | $110 | Internal | 5 + main compartment | --- | 1 lb. 9.4 oz. |
| Add to compare |  CamelBak Highwire 25 Hydration Pack - 100 fl. oz. |
CamelBak | $120 | Internal | 3 + main compartment | --- | 1 lb. 12.6 oz. |
| Add to compare |  Deuter Bike One 20 Hydration Pack - 100 fl. oz. |
Deuter | $130 | Internal | 4 + main compartment | --- | 1 lb. 15 oz. |
| Add to compare |  Bergans of Norway Skarstind 28 Pack |
Bergans of Norway | $110 | Internal | 4 + main compartment | --- | 1 lbs. 12 oz. |
| Add to compare |  Mountain Hardwear Fluid 26 Pack M/L |
Mountain Hardwear | --- | Internal | 7 + main compartment | 28 liters | 1.81 |
| Add to compare |  Arc'teryx Axios 25 Pack Tall |
Arc'teryx | --- | Internal | 4 + main compartment | 27 liters | 1.63 |
| Add to compare |  Mammut Lithium 32 Pack |
Mammut | --- | Internal | 5 + main compartment | 32 liters | 1.78 |