The ""Trainer"" model features the neoprene padding system combined with the patented performance hinge which provides maximum ""Ankle Flexibility"", The double strap and the Solid U-Shaped design promotes ""Early Activity After Injury"" and ""Long-term"" bi-lateral ankle protection, Solid U-shaped design relieves pressure for ankle joint providing superior inversion/eversion protection, Bilateral hinge design for plantar flexion/dorsiflection motion, Dual strap fastening system allows for a more ""snug"" fit, Assists with chronic ankle instability or has prevenative use in rehabilitation, Brace is left/right universal, Materials: Neoprene / Metal / Plastic, Color: Black, Size: Medium, Shoes Size:, Men"s: 9 - 12, Women"s: 10 - 13, SKU: TNDS290