Under Armour Charges Pursuit 2 Girl's Sneaker Size:4.5 They are made up of

They are made up of no sew rubber upper

Merino Wool - 100% recycled material

Machine washable:60 degrees celcius/140 degrees F

A technical performance sock that strengthens the foot structure and prevents Plantar Fasciitis symptom onset as well as overuse injuries

Lightweight and easy to pack for travel

Under Armour Charges Pursuit 2 Girl's Sneaker Size:4.5 They are made up ofLight and flexible is the name of the game here. A lot of mesh for breathability and Charged Cushioning to help protect against impact. Just put them on and run for miles. DNA Specs Lightweight mesh upper delivers complete breathability Foam padding placed around your ankle collar & under the tongue for an incredibly comfortable fit & feel Charged Cushioning midsole is firmer in the heel & softer in the forefoot for support & comfort Tire inspired