The fabric allows quick drying, breathable and breathability. Thermal comfort: rapid transfer of heat and moisture from the body to the environment.Solar protection: 50 .Suggestions of use: runnig.Compression: low. Sizes: Shorts S: 0-8 Shorts M: 8-14 Composition: 88% Poliamide | 12% Elastane Care: Use neutral soap; Do not leave to soak; Do not twist or keep wet;