Watchtower 28L Backpack

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For Nights Along the Watchtower.

The 28L JanSport Watchtower backpack blends a rugged design with an arrangement of technical pockets and compartments. This durable pack is made from blended synthetic fabrics, features authentic leather trims, and is fixed with waxed cotton details. Its main top-entry compartment has inner pockets, which includes a padded sleeve designed to fit a 3L hydration sleeve or 15” laptop. The exterior of the pack is loaded with zippered pockets, including two front gear pockets, a stash pocket, a padded phone bladder, and an insulated zippered pocket to store food or drinks. The Watchtower comes with comfortable ergonomic s-curve shoulder straps that feature a sternum strap and has adjustable side compression webbing for a more streamlined shape. This 28L knapsack is the ideal companion on day hikes and for daily commutes where convenient storage is essential.

  • Rugged synthetic fabric blend
  • Leather trims + waxed cotton twill details
  • One main zippered top-entry compartment
  • Padded 15” laptop/hydration sleeve
  • Side compression webbing
  • Organizer with padded phone holder
  • Ergonomic S-curve shoulder straps + sternum strap
  • Front insulated pocket
  • Quick-access tricot lined top pocket
  • Side water bottle & zip stash pocket
  • Tricot lined tablet pocket
  • Gear pockets



  • [body] 305 Polyester Dobby, 420 Denier Nylon, 630 Denier Nylon, Canvas
  • Waxed Cotton twill
  • [trim] Leather


  • 20" x 11" x 7" in / 50 x 28 x 17 cm


  • 1715 cu in / 28 L


  • 700g

Laptop Storage

  • Padded sleeve fits 3L hydration pack or 15” laptop
  • 14" x 11" x 1.5" in / 36 x 28 x 4 cm

Shoulder Suspension

  • Ergonomic S-curve padded shoulder straps

Waist/Chest Strap

  • Sternum strap


  • Large main compartment with top entry
  • 1 side water bottle pocket
  • 1 side zippered stash pocket
  • 2 front gear pockets
  • Soft lined tricot pocket for ipad
  • 1 zippered insulated pocket
  • Deluxe organizer with padded phone holder

Recommended Use

  • City Adventures, Commuting, School/University

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