{"product_id":"osprey-sirrus™-36-hiking-backpack-2026","title":"Osprey Sirrus 36 Hiking Backpack (2026)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Osprey Sirrus 36 Hiking Backpack (2026) — a cloudlike, highly ventilated pack built for day hikers and short overnight trips. With an adjustable women’s fit, it delivers breathable support where you need it most, so you can move farther and smoother without overheating or fatigue.\u003c\/p\u003e \u003cp\u003eFrom city trails to alpine excursions, the Sirrus 36 is crafted to keep essentials close at hand and organize gear efficiently. A zippered collapsible lower compartment provides a smart separation for sleep pads, extra layers, or dirty gear, while a roomy top-loading main compartment makes packing and accessing items quick and intuitive. When weather turns, you’ve got protection ready: an integrated raincover tucks away at the base of the pack for fast deployment.\u003c\/p\u003e \u003ch3\u003eWhy the Sirrus 36 stands out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional ventilation\u003c\/strong\u003e with a breathable back panel and well-ventilated shoulder and hip areas to help you stay cool on climbs and during hot days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWomen's-specific, adjustable fit\u003c\/strong\u003e designed to accommodate different torso lengths and hip shapes, ensuring a stable, comfortable carry on longer treks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThoughtful accessibility\u003c\/strong\u003e front stash pocket and a bottom access zipper create quick-entry options for layers, maps, or a light jacket without unpacking the entire pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-ready design\u003c\/strong\u003e raincover included and stored in a dedicated pocket at the base for reliable protection in unexpected downpours.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey features that matter on the trail\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTop-loading main compartment with cinch closure and a dedicated top lid for quick access to day essentials.\u003c\/li\u003e\n\u003cli\u003eFixed top lid including a large underlid zippered pocket with a key clip for valuables and small items.\u003c\/li\u003e\n\u003cli\u003eZippered bottom access to a separate, collapsible compartment — ideal for separating dirty gear, storing a sleeping pad, or keeping a compact sleeping setup neatly tucked away.\u003c\/li\u003e\n\u003cli\u003eRemovable sleeping pad\/accessory straps for flexible packing configurations depending on your trip plan.\u003c\/li\u003e\n\u003cli\u003eLarge vertical-zip front stash pocket — perfect for extra layers or a rain shell you want to grab without digging through the main compartment.\u003c\/li\u003e\n\u003cli\u003eTwo zippered hipbelt pockets to keep snacks, phone, or small tools within easy reach during climbs.\u003c\/li\u003e\n\u003cli\u003eStretch side pockets for water bottles or quick-access items, so you stay hydrated without stopping.\u003c\/li\u003e\n\u003cli\u003eInternal sleeve with hose routing port and Hydraclip for seamless hydration reservoir placement and clean routing.\u003c\/li\u003e\n\u003cli\u003eUpper and lower side compression straps to stabilize the load and keep gear compact on your back.\u003c\/li\u003e\n\u003cli\u003eAdjustable sternum strap with magnetic closure for a secure, comfortable fit as you move.\u003c\/li\u003e\n\u003cli\u003eStow-on-the-Go trekking pole attachment and an ice tool loop with bungee tie-off for hikers who carry extra gear.\u003c\/li\u003e\n\u003cli\u003eFront panel lash loops provide additional attachment points for gear you want to keep accessible on the outside of the pack.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for day hikes that demand all-day comfort, weekend overnights where you don’t want to haul a heavy pack, and longer alpine excursions where airflow matters. The Sirrus 36 strikes the balance between capacity and nimble handling, making it an excellent choice for hikers who want a capable pack without bulk. It’s especially well-suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHot-weather climbs where ventilation is non-negotiable\u003c\/li\u003e\n\u003cli\u003eWomen who prefer a tailored, adjustable fit that supports longer days on the trail\u003c\/li\u003e\n\u003cli\u003eHikers who value organized storage zones and quick access to layers, snacks, and hydration\u003c\/li\u003e\n\u003cli\u003eSeasonal trips requiring versatile add-ons like a sleeping pad or compact tent gear\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical packing tips\u003c\/h3\u003e\n\u003cp\u003eTo maximize comfort and efficiency with the Sirrus 36, start with the heaviest items centered over your hips, use the bottom compartment for a sleeping pad or compact sleep system, and leverage the hipbelt pockets for energy gels, a small GPS, or a compact map. Route your hydration tube through the internal sleeve and clip it with the Hydraclip for easy sipping on steep sections. When your pace picks up, the upper and lower side compression straps help keep the load snug and balanced, reducing sway and fatigue.\u003c\/p\u003e \u003ch3\u003eCare and longevity\u003c\/h3\u003e\n\u003cp\u003eProtect the Sirrus 36 from harsh conditions by using the included raincover during sudden showers and storing the pack in a dry, ventilated area after hikes. Regularly check the zippers and strap anchors for wear, and rinse with mild soap if dirt accumulates on the fabric. The modular design, removable sleeping pad straps, and multiple attachment points mean you can adapt the pack to changing seasons and travel plans without sacrificing performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSummary\u003c\/strong\u003e: The Osprey Sirrus 36 Hiking Backpack (2026) is a thoughtfully designed, female-fit pack that prioritizes airflow, organization, and versatile carry options. With a top-loading main compartment, a bottom-access expandable area, built-in rain protection, and a host of pockets and attachment points, this 36-liter pack is ready for day trips, fast-paced hikes, and short overnight trips where comfort and quick access matter most.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"w-full\" role=\"presentation\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"border-t border-solid border-gray\"\u003e\n\u003ctd class=\"py-4.5 px-2\"\u003eLOAD RANGE\u003c\/td\u003e\n\u003ctd class=\"py-4.5 px-2 text-right\" colspan=\"2\"\u003e4.5 - 13.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-t border-solid border-gray\"\u003e\n\u003cth class=\"text-left pt-8 pb-4.5 px-2\"\u003eO\/S\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-t border-solid border-gray\"\u003e\n\u003ctd class=\"py-4.5 px-2\"\u003eVOLUME\u003c\/td\u003e\n\u003ctd class=\"py-4.5 px-2 text-right\" colspan=\"2\"\u003e2197 IN\u003cspan\u003e \u003c\/span\u003e\u003csup\u003e3\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003e\/ 36 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-t border-solid border-gray\"\u003e\n\u003ctd class=\"py-4.5 px-2\"\u003eDIMENSIONS\u003c\/td\u003e\n\u003ctd class=\"py-4.5 px-2 text-right\" colspan=\"2\"\u003e65H X 34W X 33D CM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-t border-b border-solid border-gray\"\u003e\n\u003ctd class=\"py-4.5 px-2\"\u003eWEIGHT\u003c\/td\u003e\n\u003ctd class=\"py-4.5 px-2 text-right\" colspan=\"2\"\u003e1.49 KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Osprey","offers":[{"title":"Medium Gray","offer_id":44768409026646,"sku":"810165747401","price":37600.0,"currency_code":"JPY","in_stock":true},{"title":"Purple Dusk","offer_id":44768409059414,"sku":"810165747388","price":37600.0,"currency_code":"JPY","in_stock":false},{"title":"Sevres Blue","offer_id":44768409092182,"sku":"810165747395","price":37600.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/4153\/0198\/files\/Osprey_Sirrus_36_Hiking_Backpack__2026_Medium_Gray.jpg?v=1779422685","url":"https:\/\/run2free.com\/en-au\/products\/osprey-sirrus%e2%84%a2-36-hiking-backpack-2026","provider":"Run2free","version":"1.0","type":"link"}