The warp yarns are indigo rope dyed

their 50's Type II is a modified reproduction of an original example the brand has in their archive

and a steel shank—deliver exceptional comfort

Built for anything

some even with a highly unique chainstitch instead of a straight stitch

Rototo R1612 Reversible Pile Socks - Ivy Green/Dark Yellow core The warp yarns are indigoAs the name suggest, these pile socks are fully reversible and can be worn inside out. The design is inspired by reversible college T shirts from the 1970s. Knitted on the same machine used for Rototo's R1001 Double Faced Crew Socks, each pair features contrasting cotton yarns on the inside and outside for a distinctive two tone look.