Our Backpack – GrüneStrasse Backpack Co.

OUR Backpack

GrüneStrasse’s Shellback backpack is the hand-crafted Bike to Work backpack of choice for commuters. The Shellback was 111% funded on Kickstarter in only 19 days and is produced in small batches.



Thank you to our backers for making our Kickstarter Campaign a huge success.

111% Funded in 19 days!

Designed by and for bike commuters

The GrüneStrasse’s Shellback backpack stores the entirety of your one-day business wardrobe. The Shellback is used for bicycle commuters who demand simplicity, organization, and protection.




Advantages and Benefits


  • Increases the number of days you can commute to work by bike
  • Transports your work attire crease-free
  • Simplifies preparation for departure
  • Organizes accessories, toiletries, and other work essentials
  • Increases safety while riding to and from work
  • Protects from inclement weather and moisture
  • Promotes bicycle usage and the Bike-to-Work movement; thereby reducing CO2 emissions in the atmosphere
  • Contributes to personal health


    COlor and size Options
    • Morning Departure Black
    • Summer Solstice Blue
    • Home At Sunset Red

    The Shellback is offered in two sizes:

    • Shellback 35 Commuters sized between 5’9 – 6’2
    • Shellback 27 Commuters sized between 5’1 – 5’9
    • Removable Tri-Fold Garment Sleeve
    • PU-treated highly water-resistant fabric
    • Waterproof, reflective rain poncho
    • Air Max Ventilation and Support System
    • Ruggedized Grab Handle
    • Hypalon LED light loop
    • Reinforced padding on shoulder and chest straps
    • Customized Zip Pulls
    • Waterproofed Laptop Compartment with padded sleeve
    • Waterproof phone and accessory pockets on waste strap
    • Hydration Pack Ready for 1.0L Water Bladder
    • Adjustable hip, shoulder, and chest straps
    • Bike repair pocket
    • Carry-on compliant with all major airlines
    • GrüneStrasse Dual-Utility Hanger
    • Water-proof rain cover

    Are you a details person who needs to know more? Click the Features button below for an in-depth tutorial on how the Shellback champions the Bike to Work commuter.

    Available Color Options
    Sizing Chart

    To determine which pack is right for you, check out our helpful sizing guide. If you still are uncertain, contact us below for help!

    Order Your Shellback at Our Online Store!

    We have limited quantity of The Shellbacker bike to work backpacks available. Make sure you don’t miss out on important updates from our team.

    Contact Us

    Questions? Comments? Requests? We are here for you.


    US 6664 Audubon Rd.

    Holland, MI 49423



    Số 1/66 Tô Ngọc Vân

    Tây Hồ, Hà Nội, Việt Nam




    To Provide High-Quality, All-Weather, Safety-Enhanced Transportation Solutions for Bicycle Commuters.