Birkenstock Birko Balance Insole Regular Fit Size:43 a combination of features that

a combination of features that makes the TRKCap the most versatile of trucker cap designs ever developed

Soft touch finish for a cozy feel in your hands

We didn't stop there

TRAIN WITH POLAR BEAT OR OTHER FITNESS APPS

It's suitable for running in low-light conditions thanks to the integration of the reflective ASICS details that appear on the thigh and calf

Birkenstock Birko Balance Insole Regular Fit Size:43 a combination of features thatProvides maximum stability, pronounced transverse arch and aids in controlling over pronation. This is Birkenstock's most requested arch support for relief of plantar fasciitis symptoms. Best worn with casual shoes and walking shoes. Recommended for average to high arch feet. Style # Regular Fit 1001197