Engineered for Excellence, Tested by Legends
When Estonian climbers Alar Sikk summited Mount Everest and Andras Kaasik conquered both K2 and Mount Everest, they carried Matrix Pro bags on their backs. This isn't just an endorsement—it's proof that when your life depends on your gear, Matrix Pro delivers without compromise.
Matrix Pro represents the pinnacle of hiking bag design, where Estonian craftsmanship meets cutting-edge science. Every bag is meticulously handmade in Estonia, combining traditional artisan skills with modern ergonomic research and feedback from the world's most demanding hiking professionals and mountaineers.
Check out a few more of our wonderful independent brands...enjoy!
Crossbody, Clutch Bags + Purses
Crossbody, Clutch Bags + Purses
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About Sostter
A Curated Marketplace for Independent Brands
Sostter is a curated marketplace celebrating independent brands, design-led makers, and creative thinkers from around the world. We believe in design with purpose — where craftsmanship, creativity, and conscience meet.
Our team searches for exceptional pieces with a story to tell — fashion, homeware, jewellery, art, and beyond — all brought together in one considered space. Whether you’re discovering something new or supporting an ethical brand you love, every find here has been handpicked for its originality and integrity.
Explore our world of independent brands, crafted design, and conscious creativity — all in one place.