Built for safety, without sacrificing comfort. Ankle-to-above-knee brass leg zippers and protective flaps with arc-resistant snap closures for extreme protection. Pockets for all the day's essentials. Made for work with double-layer knees, plus opening for adding knee pads. FR suspenders and center release buckles make for a comfortable and protected wear when bending or stretching. Flame-resistant apparel can help significantly reduce burn injury, giving the wearer escape time and increased chances of survival.