Birkenstock BirkoSport Arch Support Insoles LEAF/Personal Protective Equipment The six-pocket outer shell features

The six-pocket  outer shell features mic loops

ENO's Lightest Suspension System

Uses three AAAA batteries (included)

the 565-1 Mini Freek® is a premium small frame

Birkenstock BirkoSport Arch Support Insoles LEAF/Personal Protective Equipment The six-pocket outer shell featuresThe 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