Patagonia Critical Mass Bag

(3 Reviews) sku# 51900
Patagonia - Critical Mass BagPatagonia - Critical Mass Bag
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Product Info

Patagonia Critical Mass Bag 2012: This is a full-sized, fully featured courier bag that holds all the gear you need for a full day - from the gym to school to the office. Climbers have haul bags; commuters have the Patagonia Critical Mass Bag.

Product Details

Size and Volume

30 L (1831 cu in)

18" x 15" x 6"

Fits a 17-inch laptop

893 g (2 lbs)


Body: 8.4oz 600D 100% recycled polyester

Lining: 3.3 oz 200D polyester

Both have a polyurethane coating and a Deluge® DWR (durable water repellent) finish.Patagonia’s proprietary durable water repellent fabric finish, Deluge DWR, lasts substantially longer than standard DWRs. Garments with the Deluge DWR finish have like-new repellency after years of extensive use.

Patagonia recycles used soda bottles, unusable second quality fabrics and worn out garments into polyester fibers to produce many of their fabrics.


Main flap opens to largest compartment, which houses one drop pocket, one mesh pocket, one padded electronics pocket, three slots for pens and a discrete and secure zippered pocket.

Zippered pocket on flap has moisture-shedding reverse coil zipper.

Interior padded computer sleeve is raised off the ground and will accommodate up to a 17-inch laptop. The sleeve secures with a buckle and strap.

Side mounted exterior water bottle pocket

Interior drop pocket secures with hook and loop tab for quick access to boarding passes, magazines or newspapers.


Front flap features improved reflective piping and webbing bike-light mount for visibility at night.

Fully adjustable shoulder strap with floating pad, three point adjustable stability strap and top side carrying handle.


  • Material: Recycled Polyester
  • Bag Volume (L): 30
  • Bag Volume (cu in): 1831
  • Laptop Sleeve: Yes
  • Warranty: Limited Lifetime



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