matein personal item travel backpack 18x14x8 for spirit airlines, black | shoe compartment detachable, expandable, underseat backpack, fit 17" laptop, airplane approved, carry on bag luggage, mochila is up for auction in Clothing, Shoes & Jewelry. The current bid is $4.05, 84% below the $24.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.