Thermal protection with dedicated 3D fabrics for breathability, air movement and comfort, the PRIMO WARM SEAMLESS TEE for men helps technical outerwear perform even better. * Wicking and fast drying - Polyester and 37.5® blend breathes well and dries fast. * Odor Protection - 37.5® fabric fights odor naturally. * Comfort - Seamless construction with mapped 3D fabrics for cushioning and durability. Weight: 178 g (Size L) Material: * Body: 69% Polyester, 28% Polyamide, 3% Elastane