adidas Mens Training Techfit Baselayer Primeknit Climaheat Tight 100% Fabric Imported 26" inseam (size Med) Breathable climawarm keeps you warm and comfortable in cold-weather conditions techfit focuses your muscles' energy to generate maximum explosive power, acceleration and long-term endurance Polygiene odour control, based on silver salt (silver chloride) made from recycled silver, helps clothes, footwear and gear stay fresh and last longer between washings UPF 50+ UV PROTECTION Compression fit for support and reduced muscle vibration