Milwaukee HYDROBREAK rainshell is designed to stand up to the harshest rain conditions on and off the jobsite. The 2.5 layer shell is built from Ripstop polyester, polyurethane laminate and a printed membrane. HYDROBREAK provides 10k mm rated waterproof jobsite protection while remaining compressible and lightweight to deliver improved mobility and comfort. As part of the M12 heated AXIS layering system, the 310G is built to layer and combat extreme rain conditions.