Why Use A Gtechniq WM2 Microfibre Wash Mitt? Gtechniq WM2 Microfibre Wash Mitt has optimal glide, contaminant capture and release characteristics. Combined with its inner foam core that retains a very high volume of wash solution and durable construction, the WM2 is the pinnacle in wash mitt technology. Quick Overview: Ultra low friction glide characteristics minimise swirl marks Designed to hold a maximum volume of wash suds 100% split varied length polyester strands optimum for contaminant release