Carhartt Men's Ground Force 6" Composite Toe Waterproof Work Boot - Brown - CME6355 MaterialLeather The CA3536 is uninsulated

The CA3536 is uninsulated

Leather Welt Construction & Vibram® One-Piece Rubber Outsole — Resoleable

it's built with a waterproof full-grain leather upper to keep feet dry

EH stands for Electrical Hazard

SPR™ leather is also very soft and is broken in right out of the box

Carhartt Men's Ground Force 6" Composite Toe Waterproof Work Boot - Brown - CME6355 MaterialLeather The CA3536 is uninsulatedCarhartt Men's Ground Force 6" Composite Toe Waterproof Work Boot Brown CME6355 Men's lightweight work boots for long days on your feet. Start and finish strong. The lightweight design of these work boots helps maintain all day comfort. Composite toe and heel reinforcements add impact resistance. A waterproof breathable design works with the sweat wicking liner to keep your feet dry in all conditions. Resilient cushioning and enhanced arch support