SUPERDRI LINING Moisture wicking linings use thousands of fibre loops that cosset the foot and wick away moisture keeping the wearer dry and comfortable. Combined with 5.0 INSU-FOAM ULTRA to provide an unequalled comfort range without sweat and heat build-up. RAINLINE is a lightweight easy-clean full rubber wellington boot made from high quality rubber in a classic style. A SUPERDRI lining and NITROCELL footbed mades the RAINLINE comfortable and stylish. TRAX (DURAPRENErubber) outsole which give superior grip on a variety of surfaces the tread is designed to work with the action of the foot. STRETCH PANEL IN SHAFT - Made from Neoprene which gives great calf fit and is 100% waterproof. HEXZORB - The Hexzorb technology incorporates a shock-absorbing component in the heel. We recommend purchasing the same UK size as your regular daily footwear such as a trainer. Grubs Boots have a 15mm allowance for a wool blend / thicker sock which also means if you are a half size we recommend sizing down.