Osprey’s Womens Sirrus 44 Rucksack is a durable and comfortable backpacking rucksack with a full feature set including a front zip access to the main compartment.Ospray says:The Sirrus series is a full featured hiking pack offering outstanding fit and ventilation in a rugged, traditional design. An adjustable torso length dials in comfort and a tensioned mesh AirSpeed backpanel offers premium breathability.Our VerdictOsprey’s Sirrus 44 Rucksack is not an ultralight product but it’s a really solid rucksack that is durable with a full feature set and a decent fully adjustable harness with vented back. The hip fins wrap well around the hips and the weight transfer is good, so this is a good solid choice, at 34 litres its a good capacity for weekend trips where this level of durability is important.- Reviewed by Ultralight Outdoor GearFeaturesHighly ventilated ladder-adjustable AirSpeed backsystemStow-on-the-Go walking pole attachmentFront vertical-zippered quick-access pocketDual zippered hipbelt pocketsIntegrated and detachable raincoverSpecificationsWeight: 1401g (Excluding Raincover)Raincover Weight: 85gMaterial & ConstructionHighly breathable AirSpeed ventilated backpanel with innovative injection moulded adjustment ladders.Help & advice:The Ultimate Guide to Choosing an Ultralight RucksackTime-Saver Guide to Choosing a Rucksack

Osprey’s Womens Sirrus 44 Rucksack is a durable and comfortable backpacking rucksack with a full feature set including a front zip access to the main compartment.Ospray says:The Sirrus series is a full featured h