Hall’s New Exclusive 353W Composite Toe With Insulation!Hall’s 10″ Composite toe lineman boot with steel shank is made from water resistant, breathable, full grain brown leather/denier nylon. This Composite toe now has 400 grams of thinsulate for the colder months. These lineman boots feature a moisture wicking Durotech membrane and a full length polyurethane insert that absorbs moisture. Other great features are lace to toe for easy on and off and added support, heavy duty steel three rib pole climber shank, and Vibram™ yellow plug Tacoma lug outsole. The composite toe meets the performance requirements of ASTM F2413-18 as tested in accordance with ASTM F2412-18a in the following test categories: Impact Resistant (I), Compression Resistant (C), and Electric Hazard Resistant Footwear (EH).Not sure what size pull on lineman boot? Add the Perfect Fit for and you will be able to make one exchange with no shipping charges. Not applicable for Hawaii, Alaska, or Puerto Rico orders.