Aetrex L420 Size:8 Redesigned lug pattern

Redesigned lug pattern

up to 24 hours in GPS mode and up to 8 hours in GPS mode with music - plus rapid recharging and battery saver mode

They adapt after every run to match your performance and recovery

Sweat Wicking support

Aetrex L420 Size:8 Redesigned lug patternFeatures Recommended for: Hikers, Walkers and Everyday Activities Best for: Hiking boots, Walking shoes, Everyday shoes, sneakers and boots Helps With Arch Pain Flat Feet Heel Pain Plantar Fasciitis Pregnancy Shock Absorption Materials Top Cover Material: CopperGuardantimicrobial lining Center Cushioning Material: Pro Shox polyurethane to absorb shock and reduce impact Performance Base: Aerocell polyurethane for high energy return Measurements Insole