Birkenstock Birko Sport Arch Support Insoles Size:#47: Men's 14-14.5 place both insoles facing down

place both insoles facing down on middle oven rack (color side down)

Take a look at the insole:

kills bacteria and controls humidity & moisture

Size not available

or top-cover

Birkenstock Birko Sport Arch Support Insoles Size:#47: Men's 14-14.5 place both insoles facing downOverview The Birkenstock Birko Sport Insoles are a two piece insole designed to provide firm arch support, moderate cushioning, and replicate the feel of a Birkenstock shoe inside your own shoes. Featuring a foam top cushion with built in metatarsal padding plus a cork base that provides rigid arch support, the Birkenstock Birko Sport is a unique approach to foot support that is loved by many. If you're looking for the classic Birkenstock footwear