For demanding jobs in mud, cold, and standing water, the Muck Men's 16" Pathfinder XF Extended Fit Comp Toe Boots combines waterproof coverage with work-ready support. 5mm neoprene bootie adds flexible comfort and performance, while breathable mesh lining improves airflow inside the boot. bioDEWIX footbed topcover uses NZYM for odor and moisture control; Modified rubber bob sole quickly disperses mud and debris.