Brand New! No original box sorry! 100% authentic!Size EUR- 37 = 6, 6.5 USThere are marks on the insole from tag price! See all pictures for details! Felt lined straps with adjustable buckles for ultimate comfort and fitBirkenstock® soft footbed offers arch support, a deep heel cup, and a roomy toe boxFlexible, lightweight, durable and shock absorbing EVA outsoleSizing tip: The fit of this style is a medium width but may be listed by Birkenstock® as narrow.Care instructions: Wipe clean with mild soap and water.