A 2-LAYER SYSTEM ENABLES MAXIMUM MOISTURE MANAGEMENT WHILE KEEPING YOU WARM ALL SEASON LONG HH LIFA® Mid is a performance baselayer, delivering superiour moisture management and light weight insualtion for all year activities. HH LIFA® Mid is an advanced two layer construction with 100% Lifa fiber next to skin and wicking technical fibers outside. All in all, an unbeatable combination for moisture management, light weight warmth and all day comfort. FEATURES & DESIGN Light weight insulation  Lifa® Flow Technology  2 layer construction  Lifa® fibers inside  Wicking polyester outside  Flat lock seams  130g/m2