METCHA | Leather-oriented news and stories: Filling Pieces’ FW’21 drops with mountain climbing-inspired gear. FILLING PIECES IS BRIDGING THE GAP BETWEEN STREETWEAR CULTURE & ENVIRONMENT RESPONSIBILITY IN ITS LATEST RELEASES — TAP TO FIND OUR FAVES. “What is fascinating about leather is its endless possibilities.” MARTIN SALLIERES, the young footwear designer behind FILLING PIECES, shared exclusive insights into sneaker culture and the industry's fast-growing innovations.