Lenz Heat 1200 1.0 Ski Sock Mens Set includes 1 pair of Lenz Heat socks 2017 Model, ItemNo.: 1535-12 And 2 lithium packs rcB 1200 (rechargeable) 1 global USB charger 100-240 V 1 USB charging cable with charging indicator Size Medium, (6.5-8), 2017 Model