Birkenstock BirkoSport Arch Support Insoles Size:45 In carrying case- 5"Lx2

In carrying case- 5"Lx2

It delivers 20% more water per sip while keeping  weight positioned low on your back

00mm   Weight: 4

100 lux  Beam distance (1)269 yards / 246 meters  Output levels (1)–  Runtime (1)0

Chest pockets with flaps

Birkenstock BirkoSport Arch Support Insoles Size:45 In carrying case- 5"Lx2The Birkenstock BirkoSport Arch Support Insoles are a semi rigid, two piece, full length insert that provides a deep heel cup for natural cushioning and shock absorption, a natural contoured arch support for longitudinal medial arch support, and a metatarsal support cushion with a gently raised platform for raising toes into the natural position. They are ideal for a low to neutral foot arch, BirkoSport are constructed of Birkenstock's patently unique