LaCrosse 426050 Insulated Alpha Aggressive 16" Black 800G NMT - Black Mens 11

LaCrosse innovated Alpha technology combines high quality hand-crafted rubber with naturally insulating neoprene resulting in an extremely durable lightweight comfortable and scent free boot - Engineered rubber upper offers chemical resistance against 25 industry chemicals tested to ASTM F903 Procedure A - 800 grams of Thinsulate Ultra Insulation lines the inside of the boot to help keep you warm on the coldest days on the job - Rubber cup outsole with built-in floatable non-exposed rubber midsole add comfort and durable performance - Removable EVA footbed adds cushioning for all day comfort - Back gusset and strap supplies a customized fit and is easily adjustable to accommodate clothing - Mud Lite outsole provides superior traction with a low profile 90Adeg heel unique multi-directional lug pattern and an oil and slip resistant rubber compound - Fiberglass shank - 5.1 lbs per pair - Engineered rubber upper offers chemical resistance against 25 industry chemicals tested to ASTM F903 Procedure A - Non-metallic toe is lighter than steel and meets or exceeds ASTM F2413-11 M I/75 C/75 EH standards - Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels - Cold comfort zone rating: -50Adeg to 40AdegF