CONSTRUCTION A combination of durable KEVLAR NRT 16G for the main string and SYNTHETIC GUT 16G for the cross string. FEATURES The KEVLAR NRT 16G main string constructed by aramid fibers provides exceptional durability with less tension loss. The SYNTHETIC GUT 16G cross string increases playability to this stiff hybrid string. PLAYER PROFILE For hard hitters or frequent string breakers (not recomended for junior or senior players). t81020Regular price: $16.00Sale price: $9.00, 5/$40.00 Thanks for visiting our online store. We are highly faithful to our high quality products, and present it in supersized pictures(click for larger one). Also, we guarantee to handle your order and question within same business day!