Arc'Teryx Bora 80 Backpacking Backpack - Black Reg Automatic 21700 and dozens of other

21700 and dozens of other Li-ion and IMR cell sizes

Contoured to fit internal frame packs

the eClipse is a self-locking

The Sleeper range of entry level bags are filled with Insufil

The lightweight

Arc'Teryx Bora 80 Backpacking Backpack - Black Reg Automatic 21700 and dozens of otherFrom the manufacturer: Trekking for a week or more calls for a serious pack. Our plush thermoformed hipbelts and shoulder straps are connected to our sturdy V stay suspension system to comfortably handle expedition sized loads. This robust pack features WaterTight zippers, DWR coated fabrics, and a reinforced bottom to repel the elements. Technical Features Moisture resistant outer face fabric Construction DWR finish (Durable Water Repellent) helps