Zpacks Arc Haul Ultra 60L Backpack

🇺🇸 About Zpacks — The Pinnacle of Ultralight Outdoor Gear 🇺🇸 Founded in Florida, USA in 2005, Zpacks is a leading global brand for long-distance backpacking and ultralight camping gear. All gear is meticulously crafted in the USA, renowned worldwide for its extreme lightweight, unmatched durability, and minimalist, practical design. The Zpacks Arc Haul Ultra 60L Backpack combines a patented ventilated carbon fiber frame system with high-tech Ultra fabric. It is the flagship ultralight backpack for those seeking ultimate comfort and high load-carrying capacity during multi-day hikes and long-distance treks!

🏷️ Key Features

• Patented Arc Frame System: The exclusive adjustable curved carbon fiber frame separates the main pack from your back, creating a massive airspace for airflow, completely solving the issue of heat buildup and sweating during long-distance hikes.
• Excellent Weight Transfer & High Load Capacity: Combined with the rigid carbon fiber frame and supportive belt, it efficiently transfers the pack's weight to the hips for comfortable carrying, with a maximum load capacity of up to 18 kg (40 lbs).
• Revolutionary High-Strength Ultra Fabric: The main body utilizes Ultra fabric (UHMWPE / Ultra-High-Molecular-Weight Polyethylene), boasting an incredible strength-to-weight ratio. Its abrasion and tear resistance far exceed traditional Dyneema® (DCF) and Cordura®, while offering excellent all-weather waterproof performance.
• Precision Adjustable Torso & Interchangeable Belt System: Available in short, medium, and tall torso lengths, along with various belt size combinations. It can be micro-adjusted to precisely fit different body types, torso lengths, and waist sizes.
• 60L Large Capacity for Multi-Day Trips: The enlarged main compartment, front stretch mesh pocket, and dual side pockets meet the gear and food storage needs for 5-7 days or longer hikes, perfectly handling heavy-duty challenges.
• Roll-Top Waterproof Closure & Volume Compression: Features a roll-top closure with a top strap. As food and consumables diminish, you can flexibly compress the pack's volume to maintain the optimal center of gravity.
• Angled Ergonomic Water Bottle Pockets: The side pockets feature an angled cut design, allowing for smooth, one-handed retrieval and placement of water bottles without taking off the backpack.
• Fully Taped Critical Seams: All internal critical seams are treated with factory-grade waterproof seam tape, providing outstanding protection against rain.

📋 Product Specifications

📐 Size & Measured Weight Chart

Below is the actual measured weight reference for our current in-stock items:

💡 How the Patented Arc Flex Ventilated System Works

• Tension Arc Adjustment: Users can adjust the curvature of the carbon fiber frame by tightening the cords on both sides of the backpack, modifying the gap between the pack and their back.
• All-Weather Ventilation: The arched structure allows air to flow freely across the back, preventing the buildup of heat and moisture, drastically improving comfort during prolonged treks.
• Weight Support & Balance: While remaining ultralight, the carbon fiber frame evenly distributes the gear's weight to the hip belt, reducing pressure on the shoulders.

💡 Usage & Care Instructions

• Packing & Adjusting: Pack your gear and close the top first. Then, tighten the Arc cords to adjust the ventilation gap based on comfort, and finally secure and adjust the hip belt and shoulder straps.
• Cleaning & Maintenance: For dirt or mud, gently wipe with a soft cloth using warm water and mild soap, then air dry in a shaded, well-ventilated area. Do not machine wash, tumble dry, or use harsh chemicals.
• Storage: For long-term storage, it is recommended to loosen the Arc cords and store the pack in a cool, dry place. Avoid direct exposure to high heat to maintain the lifespan of the fabric and frame.

* The Zpacks Arc Haul Ultra 60L perfectly integrates extreme lightweight, patented ventilation, and high load capacity, setting a new standard for multi-day ultralight backpacking. *