Thank you for viewing. The following is a quote from the manufacturer: Hand warmers made with Polartec® Classic 100 fleece from Polartec, using fabric made of 80% recycled polyester. This item allows you to feel the lightweight, double-sided brushed fleece, which offers excellent heat retention and breathability. ■ MERRELL JAPAN APPAREL A new apparel project launched in 2024, designed and produced entirely in Japan with consistent production management. MERRELL utilizes its knowledge and technology cultivated in outdoor environments to make everyday life more active and comfortable. They have established a new category called "Performance Lifestyle" and are developing apparel that combines carefully selected performance materials with practicality and unique pattern work that emphasizes style. 【Size】 One Size / Length: 19cm Width: 9.5cm Thumb opening length: 5.5cm 【Material】 100% Polyester 【Country of Origin】 China Shipping will be on the weekend.