Shop SIS Gear
Find your new SIS favorite.
Our SIS Products
Hats & Caps
Looking for your new favorite hat?
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Gift & Accessories
Something for everyone.
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Mascot Oggi Items
Say hi to Oggi the owl.
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House Clothes
Find our house products: Earth, Fire, Air & Water.
About the SIS Shop
The SIS webshop sources and sells only selected products with our SIS community in mind. We do our very best to only supply excellent quality and environmentally safe products.