Karhu Synchron Details & Features:
-Anatomical Lacing System For Micro-Adjustments
-Full-Length Fulcrum For A Stable Ride
-Soft & Cushioned  Aerofoam Nova Midsole
-Ideal Knit  Mesh Construction For Breathability And Support
-Seamlessly Engineered Upper
-Open-Cell Foam Insole For A Plush Feel

Fits true to size.

How To Clean Karhu Running Shoes: Clean The Outsole Of Your Shoes With A Soft-Bristled Brush. When Cleaning The Upper Of Your Shoes, Remove The Insole And Laces. Clean With A Sponge And Gently Brush Away Any Dirt. Let Your Shoes Air Dry.