Completely new chassis design for improved fit and comfort Durable perforated 4-way stretch fabric provides class leading fit & mobility 600D polyester perforated fabric for improved air flow New knee design provides a slim fit Rib knit stretch insert above knee for extra mobility Lightweight breathable mesh inserts for added ventilation, and flexibility Leather panel at inner knee for heat and abrasion protection Triple topstitching in critical areas for extra strength and durability Tested and proven hook and loop adjustable waist system design Silicone printed inner elastic waist for extra grip and security TPR knee logos Upper body polyester mesh lining for breathability and comfort Fade-free sublimation prints