Equipped with polymeric foam insulation, Xtratuf Legacy Series 15'' neoprene insulated men's fishing boots with side gusset are comfort rated down to -10F (-23C), keeping feet warm in freezing cold waves and wintry climates. Stay safe on icy decks with Xtratuf's signature Chevron outsole, which provides reliable grip on any surface in the most extreme conditions. Designed for everyday work on a commercial fishing boat, these fishing boots are made of triple-dipped latex neoprene for seamless, 100% waterproof protection and chemical resistance. A stretchy gusset on the side of these men's fishing boots can accommodate wider calves and bulky work pants, while the adjustable buckle can be tightened for a secure fit. Details: Slip-resistant non-marking Chevron outsole provides excellent traction in extreme conditions on any surface, toe and heel guards protect against abrasions, heel counter secures the foot to prevent movement in the boot, 100% waterproof triple-dipped latex neoprene, hand-layered construction provides flex and strength at critical stress points, polymeric foam insulation delivers boot temperature rating of -10F (-23C), side gusset with adjustable buckle and strap accommodate wider calves or bulky pants, moisture-wicking Breathe-O-Prene insoles absorb shocks and have a breathable open cell structure to reduce insole drying time. Material: Neoprene, Rubber.