Discover the comfort of custom insoles for your Merrell hiking boots. Whether you have day-hikers, mid-height, or backpacking grade boots, Merrell insoles add a little cushion and can make your boots fit just a bit better. Our custom Ortholite® comfort foam insoles are breathable, washable, long-lasting and have anti-odor, moisture-wicking technology built in for all-day comfort. Or, purchase our shearling insoles to add warmth to your boots on chilly hikes. Whether you need men’s or women’s hiking boot insoles, you’ll find the perfect fit from Merrell.