blue slide sandal 3d model

Orthopedic sandal base for left and right foot, designed for real manufacturing and 3D printing. Industrial design style. No strap. Flat ergonomic mule shape with side walls. Internal cavity for removable custom orthotic insole (full length). TPU material look, thickness 8 mm at heel, 5 mm at forefoot, heel cup depth 10 mm, side walls 3.5 mm, smooth curves. Clean geometry, closed mesh, watertight model, symmetric version A. Ready for 3D printing, no holes, no textures.