Matrix 580 SB Boots

The 580 model has a light weight molded EVA out sole, composite fiber mid sole and a thick 4mm insole provides all day comfort, warmth & traction. The upper is constructed from a durable laminated waterproof synthetic. The integrated liner is made of soft velour with thick foam padding for insulation and comfort. Bellows tongue. The heel counter is balanced with lateral foam pads to prevent heel lift.