Neoprene SocksTabs Description The perfect medium-weight and heavy-weigh thermal liners Titanium neoprene material is stretchy and comfortable Specifications Part # Description Size 611873 Neoprene Socks 4/5 611874 Neoprene Socks 6/7 611875 Neoprene Socks 8/9 611870 Neoprene Socks 10/11 611871 Neoprene Socks 12/13 611872 Neoprene Socks 14/15