Women's Sirrus 34 Backpack Size:One Size 21" model: Closed: 23" x

21" model: Closed: 23" x 1

both big and small

Pad loops attach the bag to a sleeping pad and a vaulted footbox gives loft underfoot for more warmth

Anti-Slide Design: Custom ring allows the basket to fit snugly into place

while keeping hot drinks hot and cold drinks cold

Women's Sirrus 34 Backpack Size:One Size 21" model: Closed: 23" xFor 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