Mountainsmith Day Lumbar Pack

Color:Moss Green
Size: One Size
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One of the industry's first lumbar packs 40+ years ago, the Mountainsmith Day lumbar pack is known for its function-first design. It's been revamped with load compression and more efficient storage.

  • Features

    • Tuck-away waistbelt with forward-pull adjustment webbing
    • Front compression attachment system
    • Patented Delta Compression System load adjustment
    • Interior foam padded sleeve accommodates your tablet
    • Smartphone-compatible waistbelt pockets can fits larger phones
    • FreeFlow ridged EVA back-panel padding provides carrying comfort
    • Back-panel stash pocket is ideal for securing your passport or boarding pass
    • Side reinforced pockets fit bottles (not included) up to 32 fl. oz.
    • Inner Sanctum™ interior zippered compartment stows small valuables
    • Compatible with Mountainsmith Strapettes (not included) for backpack-style carrying


    View all Mountainsmith Hiking Waistpacks
  • Technical Specs

    Best Use


    Frame Type


    Gear Capacity (L)

    13 liters

    Gear Capacity (cu. in.)

    800 cubic inches


    1 lb. 12 oz.

    Fits Waist/Hips

    28-48 inches inches


    420-denier Oxford nylon/420-denier HD ripstop nylon/210-denier nylon liner

    Number of Exterior Pockets

    3 + main compartment


    13 x 12 x 6 inches

    Pack Access




  • Reviews
    17 reviews with an average rating of 4.1 out of 5 stars

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