{"product_id":"mountainsmith-zerk-ultralight-hiking-backpack-40l-lightweight-thru-hiking-pack","title":"Mountainsmith Zerk Ultralight Hiking Backpack 40L | Lightweight Thru-Hiking Pack","description":"\u003ch2\u003eMeet the Mountainsmith Zerk Ultralight Backpack\u003c\/h2\u003e\n\u003cp\u003eDesigned for thru-hiking and fast-moving adventures, the Zerk balances weight, volume, and access. It weighs about 1.9 lb when empty and offers a generous 40-liter capacity. Its compact footprint measures 22 inches tall by 14 inches wide and 10 inches deep, helping you maintain a balanced load on long days on the trail.\u003c\/p\u003e\n\u003ch3\u003eKey storage and access\u003c\/h3\u003e\n\u003cp\u003eThe pack places gear where you need it most: a large main compartment for core items, expansive side pockets, and a front mesh panel for bulky gear. Angled side water bottle pockets are built for quick, one-handed hydration while you stay moving.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40 liter main capacity for flexible packing\u003c\/li\u003e\n\u003cli\u003eAngled side bottle pockets for easy access\u003c\/li\u003e\n\u003cli\u003eFront mesh pocket ideal for bulky items\u003c\/li\u003e\n\u003cli\u003eLarge mesh side stash pockets for quick reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSecurity and closure\u003c\/h3\u003e\n\u003cp\u003eThe roll-top closure uses SR buckles to create a self-closing top, helping you secure items on uneven terrain. Reflective screen printing enhances visibility in low light, and cord loops offer additional attachment options. A bundled bungee cord provides on-the-go compression when needed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoll-top closure with side compression SR buckles\u003c\/li\u003e\n\u003cli\u003eSelf-closing top for quick adjustments\u003c\/li\u003e\n\u003cli\u003eReflective details improve visibility\u003c\/li\u003e\n\u003cli\u003eCord loops with included bungee for flexible management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComfort, fit, and load management\u003c\/h3\u003e\n\u003cp\u003eThe Zerk is designed to fit a range of bodies. It features a removable 1.5-inch waistbelt and a torso range of 16 to 19 inches, along with side compression straps to stabilize the load. A removable interior laser-cut frame sheet (EVA Atilon) adds rigidity while promoting airflow. The backpack is optimized for carrying up to about 30 lb, balancing efficiency with stability on the trail.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemovable 1.5” waistbelt; waist up to 48”\u003c\/li\u003e\n\u003cli\u003eTorso range 16”–19”\u003c\/li\u003e\n\u003cli\u003eRemovable interior frame sheet for structure and airflow\u003c\/li\u003e\n\u003cli\u003eSide compression straps to secure the load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re planning remote routes or longer weekend trips, the Zerk Ultralight Backpack combines weight savings with practical organization, helping you focus on the journey ahead without overburdening your pack.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the capacity and weight of the Mountainsmith Zerk Ultralight Backpack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 40 liters of gear space, with a 1.9 lb empty weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What features support organization and comfort on trails?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Large main compartment, side pockets, front mesh pocket, roll-top closure, adjustable waistbelt, and removable frame sheet aid load management.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mountainsmith","offers":[{"title":"Default Title","offer_id":41897693347920,"sku":"B0CV654HR1","price":239.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/mountainsmith-zerk-ultralight-pack-full-view.jpg?v=1765549558","url":"https:\/\/canadawildco.com\/products\/mountainsmith-zerk-ultralight-hiking-backpack-40l-lightweight-thru-hiking-pack","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}