Yll4Designed entirely in Gravity Sketch and printed as a single body, Yll4 blends structure and flow. The upper and sole merge into a continuous shape that hugs the foot with sculptural precision. The outsole is textured with embedded fragments, reminiscent of glitter and confetti scattered across cobblestone, playful, grounded, and rooted in place. Its curves feel organic but intentional, echoing Brazils architectural icons. There's no stitching, no