DryTide Timeline - JUNYUAN Waterproof Backpacks, Duffels and Dry Bags | Professional Bag Manufacturer - Custom Golf Bags & Sports Bag Manufacturer | JUNYUAN BAGS (Since 2004)

A short timeline shows how DryTide backpacks and DryTide brand was developed:

Early 2017: research and feature development for the first backpack.
April-May 2017: backpack shape, size and design; manufacturing process research.
June 2017: backpack sketches and production details.
July 2017: first sample is in production.
August/September 2017: testing the first sample.
September/October 2017: second sample in production.
October/November 2017: second sample testing.
December 2017: final sample production.
January 2018: final sample testing.
February 2018: production started.
March 2018: DryTide backpacks production finished.
April 13th 2018 DryTide Backpack Launched (short report from the launch event).
July 2018: second version of the backpack with some improvements is being developed.
October 2018: second, improved version of the backpack is now available + a cheaper simpler version as well.
June 2019: DryTide tee’s added to the store.
July/August 2019: Regular dry bags and a smaller version of the wasserdichter Rucksack are started to be developed.

Three different size dry bags (5L, 15L, 30L)

February 2020: Three different sized dry bags are launched: 5 liter Seagull dry bag, 15 liter Bear dry bag and 30 liter whale dry bag.

March/April 2020: new DryTide waterproof duffel bag is launched, you can find it here.
April 2020: A smaller version of the wasserdichter Rucksack is being developed.
May-September 2020: 30L backpack sample testing and improvements.
October 2020: New 30L daypack goes into production.
December 2020: New 30L waterproof daypack is launched.