Mens Thermal Microfleece Bottoms Heat Holders Microfleece thermal construction holds more warm air close to your body, keeping you warmer for longer. Great for wearing under anything as a soft thermal base layer. To be the warmest you can be, in the coldest of times, you need a high-performance layer next to your skin to start you off. Heat Holders Thermal Microfleece Base Layer is the answer to this Made of a light-weight microfleece, it has an excellent weight to warmth ratio which in turn means a highly versatile layer. It also has flat comfort seams which minimise bulk to help in creating a durable and non-chaffing fit - making it perfect for layering Along with the innovative multi-directional stretch and expert brushing technique of Heat Holders, helps make for high freedom of movement while worn and keeps warm air held close to your body. The Bottoms of the base layer have a stretchy elastic waistband to provide you with the best fit possible whenever being warm. It comes in a range of sizes from Small to XX-Large (28-44 Waist), to help you with the best fitting thermal base layer. Extra Product Details 1 Microfleece Bottoms 5 Sizes Shirt also available Lightweight microfleece Comfort seams Breathable construction Multi-directional stretch Expert brushing Elastic Waistband 0.61 TOG Ladies also available