The Alpha Aggressive™ features an extremely durable Vibram® outsole for superior traction for any outdoor conditions. Longwearing, comfortable, lightweight and 100% waterproof, the boots are made with Alpha construction, which consists of ozone-resistant rubber over 3.5mm naturally-insulating neoprene to keep feet dry and comfortable.
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. The removable EVA footbed adds cushioning for all day comfort while the cam-loc buckle supplies a customized fit and is easily adjustable to accommodate clothing.
The non metallic safety toe meets or exceeds ASTM standard F2413-05 M I/75 C/75 EH and the rubber upper offers chemical resistance against 26 industry chemicals tested to ASTM F903 Procedure A. Mud Lite outsole provides superior traction with a low profile 90° heel, unique multi-directional lug pattern, and an oil and slip resistant rubber compound.