The Breath Thermo Pant from Mizuno features Breath Thermo, through a patented reation in the yarn, this unique type of thermal fabric captures heat from the absorption of moisture and returns warmth back to the body. Mizuno's DYNAMOTION FIT for Running design technology coordinates fabric characteristics with specific sport patterns, eliminating stress and allowing unrestricted motion for better performance. StandardFit aligns with the contour of your body while still allowing for ease of mobility.