Like the name suggests, this case barely weighs anything. Extreme precision has been afforded to the construction, so much so that this case has been made and approved by 4 skilled craftsman, as you can see by the certification insert.
From the manufacturer:
Super Light Case Company, an innovator of instrument cases from Korea, and Rokkomann, the leading distribution company in Japan, announced an expanded global distribution plan.
For the past 20 years, Super Light Cases have been sold in the Japanese market and has earned the #1 position in market share and reputation for having the highest quality.
In 2015, Rokkomann successfully expanded the production by overseeing expansion and enabled overseas export distribution.
Super Light Cases are equipped with cores constructed of high density styrofoam , 450D woven rainproof fabric, and locks manufactured by amiet® of Switzerland.
Also, each Super Light Case is equipped with a water resistant zipper made at the YKK factory in Japan, Aqua Guard®, which Rokkomann and YKK secured with a new agreement.
Weighs 1.5kg for Violin Shaped Case
Original lock, beautifully made by the world famous Amiet© Switzerland, promises smooth touch and secure locking.
Only this rain proof zipper made in YKK Japan factory can use the "Aqua Guard" name. Super Light is the exclusive user in music industry for this item.
Special high density styrofoam protects your instrument from shocks. Thermal insulation and moisture resistance, to prevent rapid changes in temperature and humidity.
The special water repellent fabric made with polyester yarn of 450 denier thickness. Equiped with large outside pocket, well balanced handle.