Credalast Class 2 Thigh Stocking with Waist Attachment Right 18-24mm Hg Credalast Nylon or Credalast Comfort as was once known is very smooth & easy to apply & is known as one of the most comfortable medical hose available in the UK. Thigh UK Compression Class 1 14-17mm Hg. These Stockings are a truly classic style with such great all round properties they used not only by the NHS but by medical professionals across the UK. Please note this is right leg only. These stockings also cost less in comparison to other brands. Recommendations To help assist with the application of these stockings we also recommend:VENOSAN&174; Hosiery Application Silicon Dot Gloves Arion Magnide Hosiery Application Aid For Open/ Closed Toe Stockings We also suggest buying two pairs, one to wear one to wash. Washing & Care Hand wash or machine wash on a delicate cycle in warm water with a mild detergent. Simply lay the hosiery flat to dry but do not tumble dry.WARNING! Always consult a medical professional before wearing compression support hosiery.