These arm warmers are ideal for cold temperatures since they provide excellent protection from cold and humidity. Silicone elastic in the upper hem provides worry-free use no matter the weather.**Details and Materials:**Recommended temperature: 4-12degWeight: 65gMain fabric composition: 86% polyamide, 14% elastane**Ale's size guide can be found here:** https://aleclothing.com/sizeguide**Care Instructions:**Washing machine at 30 degreesDo not use bleachDo not dry clean/ iron/ tumble dryWash similar colours together