The quest item Sida's Bag dropped from the very first black ooze I killed for the Digging Through the Ooze quest. I remember this quest taking forever. Guess I just got lucky. :
Sidas Cedar Wood Dryer Bag | 368577
Sidas - Dryer bag cedar wood - Médicus
Sidas Foot Care Kit
Ski, walking and running boot bags | Sidas.com - SIDAS
Sidas Ski Boot Bag In White and Blue
Sidas Ready to Fit Tongue Heat Ready - The Warming Store
Amazon.com : Sidas Ski Boot Bag - Nylon, Black and Blue : Sports & Outdoors
Sidas Cedar Wood Dryer Bag | 368577
Sida Crystallina, Lm Tote Bag by Marek Mis - Pixels
Shoe Bag
Amazon.com : Sidas Ski Boot Bag - Nylon, Black and Blue : Sports & Outdoors
SIDAS Cedar Wood Dryer Bags
BOOT BAG BLACK - SIDAS
Sidas Boot Bag Black-Blue % - RTM e-Shop
Sidas USA Bag | Nivalis | Esquí y Snowboard
Vibram and Sidas: How the Sole Increases Shoe Performance