OUR RAD SIMPLE MID-WEIGHT THERMALS, ARE PERFECT FOR ON AND OFF THE HILL.ALL OF OUR THERMAL TOPS AND BOTTOMS ARE PRODUCED USING A BLEND OF 93% POLYESTER / 7% SPANDEX. WARM BUT LIGHT, BREATHABLE, FUNCTIONAL, PERFECT!- TOPS ARE A STREET-STYLE FIT WITH SLIGHTLY EXTRA LENGTH- LIGHTLY BRANDED AND CAN BE WORN AS A NORMAL TEE- THUMB HOLES IN CUFFS- 3D PRINTED LOGO- PRINTED NECK TAG FOR ZERO ITCH- 93% POLYESTER // 7% SPANDEX