Running Trails – As Temperatures And Output Rise, Breathability And Moisture Management Become More And More Essential. Soft And Light, The Motus Sl’s Phasic™ Fl Fabric Provides Airflow And Wicks Fast. The Anatomical Patterning, Trim Fit And Fabric’s Stretch Help The Motus Move With Your Body And Keep The Fibres Close To The Skin To Maximize Performance. Long Sleeves Add Coverage, Flatlock Seams Reduce Potential Irritation And Reflective Blades Increase Visibility In Low Light.