The unisex Heat Holders and IOMI FootNurse Lite Thermal Full-Leg Warmers are designed to warm and give comfort your entire leg from your ankle to your thigh, with an official TOG rating of 1.1.. Designed to fit most sizes, each leg warmer measures a flat 60cm in length with a stretch capacity of up to 68cm.. Our IOMI FootNurse Lite Thermal Full-Leg Warmers can be discreetly worn under most outfits and paired with any socks, tights or leggings to provide an extra layer of thermal care. These warmers are designed to warm and comfort your entire leg from your ankle to your thigh. The open-ended construction allows you to easily move them up or down to fine-tune your fit and bring warmth wherever you need it.. To discover the full range of IOMI Health and Wellbeing Socks, visit heatholders.co.uk