Merino Grey InsolesThe Superfeet MerinoGrey provides four season comfort and support. A merino wool top layer added to our most popular insole, the Superfeet Green, so you can enjoy Superfeet's legendary support with all season comfort.Everybody's feet are different, but all can benefit from the support and comfort provided by a Superfeet premium insole. The firm, contoured shape provides comfort soft insoles cannot achieve. Superfeet makes a variety of products designed to fit different shaped feet for different types of activities and sports. No matter what type of activity or sport you engage in, Superfeet has a product for you.Features:Biomechanical ShapeDeep Heel Cup Features The Widest And Deepest Heel Cup That Offers Maximum Support And Positions The Soft Tissue To Help With Natural Shock AbsorptionMerino Felted Wool Warmth Cushion & Odour Control Regulates Temperature, Wicks Moisture & Stays Fresh LongerHigh density Foam Closed cell Foam Supports And Cushions The Foot For Long Lasting ComfortStabiliser Cap The Base Of The Insole That Supports The Rear Foot And Provides Structure And Stability To The Foam LayerBuy Superfeet from Chain Reaction Cycles, the World's Largest Online Bike Store.