Birkenstock Sport Blue Footbed Arch Support Insoles Unisex The Youth size insoles are

The Youth size insoles are larger than the Children's sizes and come in two different sizes

and alignment

See the information in the "Sizing" section above for more information

The lined bottom adds additional durability to the insole while also preventing the insole from moving inside your shoes during use

Birkenstock Sport Blue Footbed Arch Support Insoles Unisex The Youth size insoles areOverview The Birkenstock Blue Sport Footbeds are a 3 4 length support insole that's focused on providing semi rigid arch & metatarsal support in a slim profile. Ideal for tight fitting shoes, shoes without removable insoles, or to add support atop a flat cushioned insole, the Blue Sport footbeds work best for those with low to medium arched feet looking for support with minimal cushioning. Description Looking at the insole itself, the entire top of