More informationSoftshell front panel is wind and water resistant to protect against the elements; Thermal rear panel is designed to offer great breathability; Patented Arcus inForm pad: Italian made, Aircell padding with OverEasy structure; Zippers Sturdy YKK with semi-automatic ankle lock for easy on and off with great durability; Silicone-free stretch shoulder straps that offer a comfortable, hypoallergenic fit; Slim fit offers a streamlined, performance-enhancing fit;