Features: Size is optional(waist measurement): S(CN),XS(EU)=Waist 61cm, 24in / M(CN),S(EU)=Waist 64cm, 25.2in / L(CN),M(EU)=Waist 67cm, 26.4in / XL(CN),L(EU)=Waist 70cm, 27.6in / XXL(CN),XL(EU)=Waist 73cm, 28.7in. Elastic, breathable, quick-drying, wicking and comfortable to wear. Antibacterial treatment eliminates odor and keeps colonies at bay. The elastic waistband features Santic logos wrapping from front to back. 3D anatomical cutting design. Suitable for cycling, running, fitness, etc.