Snickers 9443 FlexiWork, Polartec® Power Stretch® 2.0 Long Johns Full-stretch long johns with a tight fit offering great freedom of movement during everyday use. The garment’s brushed inside makes sure you stay warm and comfortable even in cold conditions. Polartec® Power Stretch® wicking, highly breathable fabric in 4-way stretch. Brushed inside offering excellent warmth and comfort. Elastic at waist. Material 84% polyester, 16% elastane, 224 g/m2