NFPA 1999 Certified for EMS & Independently UL certified for electrical hazard protection Breathable Climate System & waterproof CROSSTECH liner w/ BBP resistance Ultralight composite toe cap with TPU exterior toe cap Protective sole with resistance to slips, punctures, high heat & fluids Secure fit with zipper-lacing system & easy on/off The Black Eagle Safety 55 Mid Side Zip Boots set a new standard in comfort and protection. These EMT boots are exceptionally lightweight and metal-free, effectively reducing foot and leg fatigue. With side zipper access, you’ll quickly slip in and out of these boots without missing a beat, all while maintaining a secure fit with front lacing. The sole integrates a flexible puncture plate and is highly resistant. To further enhance your wearing comfort, these station boots feature a breathable Climate system and CROSSTECH membrane to keep your feet from getting wet, hot, or cold. A roomy composite toe cap, designed with transition edging, alleviates pressure on your toes when bending or stooping, while a cushioned insole enhances walking comfort and thermal insulation.