The Mountainsmith Mayhem 45 Men's Pack integrates spectra fiber for unmatched strength and lightness, setting a new standard in durability and weight efficiency for backpacking gear. This pack is tailored for a wide range of outdoor activities, from weekend backpacking trips and backcountry hut adventures to crag outings and extended travel. With its hex-ridged Ethylene-Vinyl Acetate (EVA) back panel padding, it ensures comfort and ventilation over long distances. The unique sock-style shoulder strap and dual-density EVA/Polyurethane-laminated (PU) shoulder straps with load lifter adjustment provide an ergonomic fit, distributing weight evenly for optimal comfort. The interfaced waistbelt system, complemented by ventilated waistbelt padding and stretch mesh waistbelt pockets, offers additional support and accessibility. For storage, the front panel expansion pocket, top lid zippered compartment with a secondary pocket, and side panel mesh bottle pockets with over and under strap pass-thru provide ample space and organization. The pack's versatility is enhanced by daisy chain attachment loops, a built-in haul handle, and dual tool/trekking pole carry with elastic pole tip loops, alongside ice & mixed tool lower panel pass-thru sleeves for various gear hauling options.

Key Features:

• Ultra Lightweight: 1.33kg, optimized for balance and portability.
• Dimensions: 44L, 66 x 29.2 x 20.9 cm
• Spectra Fiber: For unparalleled durability and lightness.
• Hex-ridged EVA back panel padding: For comfort and ventilation.
• Ergonomic Weight Distribution and Anatomically Correct Fit: Sock-style shoulder strap and dual-density EVA/PU shoulder straps with load lifter adjustment.
• Adjustable Fit: Interfaced waistbelt system with forward pull waistbelt and side adjustment webbing (71 - 121.9cm).
• Enhanced Comfort and Accessibility: Ventilated waistbelt padding and stretch mesh waistbelt pockets.
• Additional Storage: Front panel expansion pocket and daisy chain attachment loops.
• Organised Storage: Top lid zippered compartment with secondary pocket and side panel mesh bottle pockets.
• Versatility in Gear Hauling: Built-in haul handle and dual tool/trekking pole carry.
• Specialised Gear Accommodation: Ice & mixed tool lower panel pass-thru sleeves.