The Fusion Hot Long Tights are made using Fusion’s own PRF Hot thermal fleece fabric. Running customised fit , low waisted. The PRF is a unique ‘2-phased’ fabric with an inner-side open surface designed to quickly drag moisture away from the body to a fine knitted outer for exceptional moisture transfer. The PRF Hot range uses a thicker fabric to ensure protection and warmth whilst running during autumn and winter. The tights are constructed using flatlock seams with the inside leg using an over lock system to provide durable stitching that is built to last. Key pocket located on lower back. Fusion energy pockets on leg sides enable storage for nutrition gels and bars.