The Arc'teryx Phase AR Zip Neck LS Women's long underwear is ideal for endurance activities in cooler weather. This tight-fitting clothing is made of stretch fabrics to be worn in order to improve the moisture and heat regulation directly on the skin. Other pluses: optimized temperature regulation and unrestricted suitability for use in the management system. - Perfect moisture management - Easy - Fast-drying - Half-length, smooth-zip for easy venting - Laminated chin guard - 70% Polyester 30% Polypropylene The Arc'teryx Phase AR Zip Neck LS Women's long underwear is ideal for endurance activities in cooler weather. This tight-fitting clothing is made of stretch fabrics to be worn in order to improve the moisture and heat regulation directly on the skin. Other pluses: optimized temperature regulation and unrestricted suitability for use in the management system. - Perfect moisture management - Easy - Fast-drying - Half-length, smooth-zip for easy venting - Laminated chin guard - 70% Polyester 30% Polypropylene