Made from a soft and smooth combination of nylon and lycra, these 100 denier opaque tights from John Lewis are perfect for any occasion. Designed with a cotton gusset for hygiene and comfort and a flat seams that will reduce the impact of the waistband of your tights digging in and rolling over which increases comfort and reduces marking on the body. This product contains NILIT INNERGY which will last for the lifetime of the product is known for its slimming properties. The gentle heat emitted by these innovative fibres invigorates the body and may help to reduce the appearance of cellulite. Being a microfibre, NILIT innergy has a soft feel and is easy-care for everyday wear.