HH LIFA® Light is a performance baselayer, delivering light weight insualtion and comfort for everyday use and high performance activities. HH LIFA® light constructed with 100% Lifa fiber is quick-dry, very breathable and super lightweight. Continually perfected over the last 40 years, Lifa® Stay Warm technology is the unique ingredient of all Helly Hansen base layers.Features:- Light weight insulation - Seamless construction in body and arms - 100% Lifa® - Elastic waist band for great fit and freedom of movement - Flat lock seams for max comfort - Fitted - close to body fitSpecifications:- 100% Polypropylene