About the Hyka Essentials The Essential thermal leggings from Hyka are a top-quality ski/snowboard legging made to keep you warm and toasty when out on the slopes so you can ride for longer! These excellent quality thermals are an ideal base layer made from lightweight Merino-Feel soft jersey that wicks away sweat and retains body heat to stop you from getting cold from the inside out, making sure you remain warm and dry on the go. Thermals are essential throughout the ski season, but these thermal leggings are also perfect for wearing under normal clothes on colder days out and about, the comfort fit multi stretch properties of the Essential thermal create a comfortable and versatile garment ready for any chilly activity! Essentials Unisex Ski/Snowboard Thermal Leggings