Altra Lone Peak 9+ Shoe Size:10 Long-Lasting Battery: Train longer with

Long-Lasting Battery: Train longer with up to 23 days in smartwatch mode and 31 hours in GPS mode

The re-engineered upper creates a more streamlined look for seamless comfort

Back body: 100% Polyester

Round the measurement down to the closest inch

Altra Lone Peak 9+ Shoe Size:10 Long-Lasting Battery: Train longer withThe Lone Peak 9+ is a legendary shoe, now with a legendary Vibram Megagrip outsole for fierce grip. We turned up the traction so you can take on legendary 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