The 9+ iteration comes equipped with GORE-TEX waterproof uppers and Vibram® Megagrip soles for wet and wild adventures.

A revised midsole foam is designed to deliver a comfortable connection to the ground. No-sew overlays and a ripstop mesh upper are made for high-mileage durability. 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. Grip, durability, and connection on the trail? Legendary.

Features:

• Roomy Toe Box - All Altra shoes are made with room for your toes, so they’re free to move naturally, with confidence in every foot strike.
• No-sew overlays - and a 100% RPET ripstop mesh upper, designed for high-mileage durability
• Zero To Low Drop - Zero-to-Low Drop shoes are built to place your foot in a natural position, with a stable and confident foundation to run on.
• GAITERTRAP™ - Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.
• VIBRAM® MEGAGRIP™ - A high performance sticky rubber compound featuring unparalleled grip on wet and dry surfaces, rugged longevity and optimal ground adaptability.
• ALTRA EGO™ - Dual-Nature midsole compound with a responsive, yet soft feel for increased energy return. Updated lighter weight Altra EGO™ midsole foam, made for comfort and ground connection
• Natural Fit - Altra shoes have a roomy toe box and zero to low drop, built to keep you comfortable and keep you running. Move the way you were designed to.