Why Choose Coretech Shorts? If You Have Osteitis Pubis, Groin, Hip Or Hamstring Injury, Or A Related Condition Caused By Pelvic Instability You Will Benefit From These Coretech Shorts. Supacore Has Been Registered And Listed As A Medical Device With The Therapeutic Goods Administration Australia. Coretech Shorts And Leggings Have Been Approved And Are Endorsed By The Australian Chiropractors Association. Why Are Coretech Shorts Different To Other Compression Shorts? Patented Waistband Technology Built In (Knitted) Sacroiliac Joint Belt To Provide Compression To The Pelvis And Core. Medical Grade Compression Level Ensuring Improved Blood Flow To The Muscles. Seamless Knitting Technology For Comfort, Longevity And Less Waste During The Production Process. Ribtech Body Mapped Ribbing Over Glutes , Hamstring, Hip ,Tensor Fasciae Latae And Quadriceps Providing Micro Massaging ( Mimicking Kinesiology).