1 Wind proof and abrasion resistance <br>2 Warm and breathable <br>3 prevent the draping of wind and rain wind <br>4 Reduced muscle fatigue, damage &amp; injury <br>5 Less muscle damage means faster recovery <br>6 Minimize shin splints <br>7 Increased oxygen to muscles <br>8 Stronger performance for longer durations <br>9 Improved training &amp; race performance