{"product_id":"2021-zerk-40l-backpack-by-mountainsmith","title":"Zerk 40L Backpack by Mountainsmith","description":"\u003cp align=\"justify\"\u003e\u003cem\u003eUpdated for 2026!\u003c\/em\u003e\u003c\/p\u003e\u003cp align=\"justify\"\u003eCo-designed by Mountainsmith and Former Marine\/renowned thru-hiker The Real Hiking Viking, the updated ZERK 40 pack stands alone as the ideal combination of lightweight durability, comfort, and accessibility. The Zerk contains modular features, like the compression straps and bungees, that increase the versatility of the pack on trail while allowing you to strip weight when minimalism is key. It's an all-around, thought-through pack, providing features where you want them while allowing easy customization where you don't.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1.5” removable hipbelt with Gatekeeper attachment hardware \u003c\/li\u003e\n\u003cli\u003eFrameless with a removable interior frame sheet\u003c\/li\u003e\n\u003cli\u003eRoll-top closure with opposing SR buckles for self-closing roll top or for side panel attachment with removable straps\u003c\/li\u003e\n\u003cli\u003eExtra-wide shoulder straps with dual adjustable sternum straps\u003c\/li\u003e\n\u003cli\u003e4 Large mesh front pockets on shoulder straps (2 per side) accommodate 500ml bottles, bear spray, cell phones, GPS units, etc\u003c\/li\u003e\n\u003cli\u003eAirflow EVA foam padded shoulder straps\u003c\/li\u003e\n\u003cli\u003eModular side compression straps (removable) for securing load throughout entire pack or discarding entirely\u003c\/li\u003e\n\u003cli\u003eCustomizable and removable front panel bungee system\u003c\/li\u003e\n\u003cli\u003eLarge main compartment holds up to 40 liters of gear with extra 4L storage in roll-top area\u003c\/li\u003e\n\u003cli\u003eUltra-durable Spundura stretch mesh pockets with UHMWPE grid for durability in key areas of wear\u003c\/li\u003e\n\u003cli\u003eAdditional upper side panel stretch mesh pocket for quick access to items you need on the go\u003c\/li\u003e\n\u003cli\u003eFront zippered pocket for improved organization of trail valuables\u003c\/li\u003e\n\u003cli\u003eReflective bungee and select webbing hits for increased visibility\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual side water bottle pockets with angled openings for easy access\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eRedesigned interior pattern to accommodate 700 in³ sized bear canisters \u003c\/li\u003e\n\u003cli\u003eAdjustable over-the-top V-shaped compression strap with SR buckle closure\u003c\/li\u003e\n\u003cli\u003eHydration bladder sleeve with hose port (Bladder Not Included)\u003c\/li\u003e\n\u003cli\u003eBright yellow lining promotes visibility\u003c\/li\u003e\n\u003cli\u003eCompatible with Zerk accessories \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e_______________________________________________\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVolume: \u003c\/strong\u003e44L (with fully extended collar)\u003c\/p\u003e\u003cul\u003e\u003cli\u003eInternal volume: 40L with roll-top compressed\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWith Accessories: 34oz | 964g\u003c\/li\u003e\n\u003cli\u003eWithout Accessories: 30oz | 850g\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended maximum load capacity:\u003c\/strong\u003e 30lbs | 14kg\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 12\"L x 20\"H x 9\"D | 30.5cm x 51cm x 23cm\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSizing:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTorso range: 16\"-21\" | 41cm - 53cm \u003c\/li\u003e\n\u003cli\u003eWaistbelt: 28\" - 48\" | 71cm - 122cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e210d Robic® Nylon X-Grid Extreema (UHMWPE) R\/S UTS*\u003c\/li\u003e\n\u003cli\u003e100d Robic® Nylon X-Grid Extreema (UHMWPE) R\/S UTS*\u003c\/li\u003e\n\u003cli\u003eSpundura Stretch Mesh (w\/ UHMWPE grid)*\u003c\/li\u003e\n\u003cli\u003e150d High Density Poly Liner*\u003c\/li\u003e\n\u003cli\u003eYKK® Zipper\u003c\/li\u003e\n\u003cli\u003eEVA Foam\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMade in Vietnam\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBased in Golden, CO | Est. 1979\u003c\/strong\u003e\u003c\/p\u003e","brand":"mySite","offers":[{"title":"Darknight","offer_id":68157267542104,"sku":"dlz1794323918101","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9129\/0968\/files\/Zerk40LBackpackbyMountainsmith2026frontangled.png?v=1794368906","url":"https:\/\/garagegrowngeartechy.shop\/products\/2021-zerk-40l-backpack-by-mountainsmith","provider":"garagegrowngear","version":"1.0","type":"link"}