These heavyweight horsehide leather gloves feature retroreflective silver strips along their 2″ cuffs for enhanced visibility. Flexible Thinsulate™ lining provides cold-proofing in temperatures down to -10°C / 14°F . Sewing thread is made with Kevlar® fiber for added seam integrity. A reinforced leather palm provides this high-use area with extra strength. Treated to resist water, oil and stains.