Mountainsmith Day Lumbar Pack

Mountainsmith Day Lumbar Pack

DFB123 16-10060-63


Deep Blue
Heritage Black



  • Interior foam padded sleeve for tablet carry

  • Smartphone compatible waistbelt pockets (Fits up to iPhone 6+ and Galaxy S6)

  • FreeFlow ridged EVA backpanel padding

  • Backpanel stash pocket ideal for securing passport, boarding pass, etc.

  • Patented Delta Compression System load adjustment

  • Side reinforced bottle pockets (fits up to 32oz)

  • Inner Sanctum interior zipped compartment for small valuables

  • Zippered front panel pocket with key clip

  • Bottom panel compression straps

  • Bright yellow lining promotes interior visibility

  • Removable shoulder straps

  • Headphone port

  • Material: 610d Cordura® HP & 210d Nylon Embossed Liner

  • Product Dimension: 33 x 30 x 15 cm (Length x Height x Width)

  • Product Volume: 13 L

  • Waistbelt Width: 1.5"

  • Waistbelt Circumference: 28" - 48"

  • Weight: 0.8g


The lumbar pack that started the craze in the 80s, the Day pack lives on in its modern incarnation as a favorite of hikers and outdoor-minded travelers. With a broad swath of versatile uses, this pack tends to become a cherished possession in every outdoor enthusiast’s gear closet. However, it does not stay there long as it gets used daily as a hiking pack, disc golf bag, messenger bag, office briefcase, carry on travel solution, diaper bag, and whatever you can think of. Built with ultra-durable CORDURA® fabric, the Day lumbar pack will become your outdoor security blanket as it logs hundreds of thousands of miles adventuring with you around the world.


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