From Vionic, the Men's Tide II Perforated Nubuck Suede Toe Post Sandals feature: Nubuck suede upper with a soft woven toe post and foam-lined strap to ensure a comfortable fit Received APMA Seal of Acceptance Slip on Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles, and knees Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility Vionic Tide built-in orthotic is proven to treat heel pain caused by plantar fasciitis or achilles tendonitis Durable TPR outsole with patterned tread helps improve traction Imported.