The Carolina 28 Series Waterproof 800G Insulated Comp Toe Grizzly CA9528 boot offers superior protection in unpredictable environments, wet conditions, and cold winter days. ; Style number: CA9528 ; Full grain leather upper. ; Composite-toe, heavy-duty work boot has a non-metallic toe cap that is lightweight and provides reduced cold temperature transfer. ; Traditional lace-up design with durable metal eyelets and speed hooks for a secure fit. ; Classic back pull loop for easy entry. ; 800g of Thinsulate Insulation uses microfibers that trap dead air but do not absorb water, helping to keep feet warm and breathable even in damp conditions. ; Waterproof construction with SCUBALINER lining system keeps out the wet elements for a comfortably dry yet breathable foot environment. ; Breathable Taibrelle lining for added comfort. ; Removable AG7 polyurethane footbed provides a superior quality polyurethane comfort system with enhanced arch support and patented moisture management. ; Lightly cushioned man-made insole for underfoot support and comfort. ; Triple-rib steel shank for a superior stability. ; Welt construction. ; Durable rubber outsole with pronounced lug pattern provides excellent traction. ; Electrical Hazard tested and can withstand applications of 14,000 volts at 60hz for one minute without leakage. ; Composite safety toe meets ASTM standards for compression and impact with testing rating of I-75/C-75. ; Imported. Measurements: ; Weight: 3 lbs ; Shaft: 9 1 4 in ; Product measurements were taken using size 11.5, width E - Wide. Please note that measurements may vary by size.