Manufacturer Part Number (MPN) : 40SC02CT-LMount the S.T.R.I.K.E. platform securely to your S.T.R.I.K.E. vest while the shoulder harness, thigh platform, and belt loop give you the option to wear the SERPA back at the base or when you don’t need your S.T.R.I.K.E. gear. The shoulder harness (Black only) is sized to fit from Medium to 3XL torsos and is available in both right- and left-hand designs.