I am using Tonic in mains and WC Silverstring in crosses. Before I used Tonic with Gosen Sheep Micro syngut, but the WCSS tames a bit more down the power of the gut and improves the control of the frame. I am happy with this combo. It is durable and comfortable too.
2 x Volkl PB10 Mid (FOR SALE) & 2 x Fischer Magnetic Tour SL & 1 x Pro Kennex Ki5