• 2 S4 Power Plus Battery Packs, with four cells and one 1 Recharger (back compatible with e and m series Battery Packs)
• 2 Heating Elements,1 pair of Cambrelle Covers and Strips, and 1 pair of Hotronic’s One Size Fits All – Heat Ready Insoles.
• Keep feet warm inside ski boots or easily transfer to other footwear
• Three base level settings for maintaining warmth, and a fourth setting offers an extra blast of heat
• The new S series batteries offer more than ever before, including enhanced reliability, longevity, and performance

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty