The 2XU Thermal Compression Tights are versatile and essential piece of gear for any colder climates activity or post exercise recovery. Utilize them as a base layer or as tight, whether running or Nordic skiing! With an impressive list of features and benefits, the Thermal Compression Tights are lightweight, yet supportive to the major leg muscles making them perfect for training, competing, and recovery on colder days.ACTIVE USE, Winter Training and Competition, Snow Sports, Alpine, Nordic, Snow Shoe, Cold Climate Aerobic Sports, Running/Walking/Cycling, Cold Climate General Sports - Field and Court, Cold Climate Outdoors Sports - Climbing and HikingRECOVERY USE, Post Exercise Recovery at Rest, Active Recovery, General Travel, Air Travel - DVT Protection.