Osprey Sirrus 36 Size:O/S Perfect for taking the edge

Perfect for taking the edge off those sharp rocks on long trails

Use in conjunction with Wallnuts for comprehensive all season crack protection

Full-length double-slider #5 YKK zipper with zipper plow makes getting in and out of the bag a breeze

and not bunched at the bottom of your bag

Versatile design fits nearly all styles of bikes up to 60 lbs with zero frame contact

Osprey Sirrus 36 Size:O/S Perfect for taking the edgeWhen day hikes stretch out into more committing endeavors, the Sirrus 36 women's hiking pack is the perfect in mid size option. Its top loading design, topped by a fixed top lid, helps make packing a breeze. Plus, with its highly ventilated AirSpeed suspensions system and just enough volume to empower your bigger pursuits, it inspires long days and lightweight nights exploring our more rugged trails, rain or shine. Made with 100% recycled materials.