Closed heel and open toe ensures comfort at heel and reduced wear & tear.;Anatomical shape provides upward graded compression for effective blood evacuation.;Easy to use,washable, long fucntional life,Color fastness.;For correct size please measure circumference around mid thigh approx 6 inches above knee and refer corresponding size in size chart.;Use of high quality dermophilic material provides efffective compression,strong & durable product and excellent aesthetics.