Portwest Base Pro Antibacterial Top B153 The Base Pro top incorporates Silver Ion treatment which combats odour and increases longevity. The top is close fitting for optimal wicking performance and suitable for multi-season use. Product Features  Provides insulation and thermal protection Unique anti-bacterial silver ion treatment Breathable, high-wicking, moisture management Designed with a comfort fit Contrast colour stitching for added style Retail box which aids presentation for retail sales Washing Instructions Max wash temp 40°C, mild process  Do not bleach Do not tumble dry Do not iron Do not dry clean Fabric Main Fabric: 93% Wicking Polyester, 7% Elastane with Silver Ion Treatment 165g Size: S 96 M 101 L 106 XL 111 2XL 116   Please click on the size guide to check this style's sizes.