One Pair Electric Heated Socks. Features: It is Absorbent, Breathable, Quick-drying, and Elastic. Suitable Occasions: Focusing on the Toes to Prevent the Feet from Getting Cold, Which Can Promote Blood Circulation. Apply to Arthritic Feet and Long-term Cold Feet and Stiff Joints, Giving You a Warm Winter. Heating Piece: The Heating Piece is Inside the Sock. Specially Designed Battery Pocket is Safe and Easy to Carry. Kit Including: One Set Has a Pair of Electric Hot Socks, Two 3.7V2200MAH Lithium Batteries and USB Cable . The Battery Needs About 4-6 Hours to Fill and Can Sustainable Heat for 3-7 Hours. Rechargeable Heating Socks: Rechargeable Lithium Battery Heating Socks for Cold Weather Projects or Winter Outdoor Sports, Winter Ski Hunting, Camping Cycling and Motorcycles to Keep Warm. Specifications:High-quality Material: This Heating Stocking is Made of 80% Cotton, 12% Polyester and 8% Elastic Fiber Material,Package Included: 2X Heating Socks 2X Battery Box. . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.