Product Details:

• Made from 100% nylon, these highly visible calf tying strings were developed for speed, consistency, and snap. 
• They are three-ply string and waxed to the core. 
• Use the Double S Piggin String because you don’t want to “bobble” a good run.
• Lays: XS, S, SM, M, HM, H
• Sizes: 1/4” scant, 1/4”, 5/16”.