Zonal Organic Cotton Socks Brown / Sand Sock Size:4-8.5 This outer layer provides protection

This outer layer provides protection from elements without adding bulk

For trail and ultra runners who need to carry water

Light feel - See how the midsole bulges out by the heel

- Volume scale - 11L > 20L

or marathon racing where aid station spacing demands carrying substantial hydration

Zonal Organic Cotton Socks Brown / Sand Sock Size:4-8.5 This outer layer provides protectionDistrict Vision Zonal Organic Cotton Socks Softness, Support and Japanese Precision. The District Vision Zonal Organic Cotton Socks are premium performance socks made in Japan from organic Japanese cotton known for its exceptional softness, durability and eco friendly production. Designed with zonal construction that targets support, breathability and circulation exactly where the foot needs it most, these are socks that earn their place across