Product description: Material: Neoprene Item Type: Elbow Dog Sleeve pattern: plain Season: All seasons Target Audience: Dogs Size: XS/S/M/L size chart Above Thigh Size Above Knee Below Knee XSS-------6.69"-7.87"/17-20CM-3.94"-5.12"/10-13CM ------2.76"-4.72"/7-10CM S-------8.66"-9.84"/22-25CM-5.12"-6.30"/13-16CM ------4.72"-5.51"/10-14CM M-------11.42"-12.60"/29-32CM------6.69"-7.87"/17-20CM-----5.12"-6.30"/13-16CM L-------14.17"-15.35"/36-39CM ------8.66"-9.84"/22-25CM ------6.30"-7.48"/16-19CM feature: 1: Leg support sheaths can treat pain due to injury or surgery. 2: Provides support and stability when injured. 3: Help them relieve inflammation. 4: Helps to treat the loss of stability caused by arthritis. 5: Safety reflective strips to provide visibility and safety in the dark. notes: 1. Due to manual measurement, please allow 1-3cm difference, please allow 3-5g difference between different colors. 2. Due to screen differences, the color may be slightly different from what you expect, please allow