Osprey Sirrus 34 Backpack Color:Purple Dusk and most other t-slot style

and most other t-slot style crossbar

For long days on the job

Size 1: Fits 18

and personal watercraft adventures

and the system will automatically adjust itself for an optimal fit

Osprey Sirrus 34 Backpack Color:Purple Dusk and most other t-slot styleFor day hikes where you need to prepare for anything and pack accordingly, the higher volume Sirrus 34 makes for a rugged choice. Its sustainably produced panel loading design makes organizing and packing your hiking gear convenient, while its AirSpeed suspension system, tailored for women's specific fit, keeps everything feeling light and breezy, no matter where the trail takes you. Plus, should the forecast call for rain, carry on with confidence