Women's Altra Lone Peak 9 Universal Design Heat-reflecting SMART INFRARED technology and

Heat-reflecting SMART INFRARED technology and compression improve microcirculation and the supply of oxygen to your muscles

Built with the world’s first seamless Bio-Dyneema® upper and exclusive Vibram® midsole and soleplate

Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear provides a secondary source of protection incase accidentally coming into contact with live electrical circuits

The short tights are made of recycled polyester and elastane jersey and feature an elastic waistband with inner drawcord

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Women's Altra Lone Peak 9 Universal Design Heat-reflecting SMART INFRARED technology andA revised midsole foam is lighter weight and designed to deliver a comfortable connection to the ground. No sew overlays and a 100% recycled ripstop mesh upper are made for high mileage durability while an improved outsole offers sticky underfoot grip. Get that classic Altra feel with zero drop and our roomiest toe box, with plenty of room to help your toes move more freely, and space through the midfoot. Durability, grip, and connection on the trail?