Increase your calorie burn effortlessly with the Cold Shoulder Weight Loss Vest, developed by NASA scientist Dr. Wayne Hayes. This innovative wearable uses targeted cold exposure to help you burn up to 500 calories a day, leveraging modern research into cold-induced thermogenesis. Made in the USA, the vest features a sleek black exterior with a blue insulated inner liner and multiple pockets for adding ice inserts (not included). Designed for comfort and easy wear, the vest closes securely in the front and is machine washable (remove ice packs before washing).

Includes original instruction booklet: “Give fat The Cold Shoulder™: A Beginner’s Guide to Weight Loss.”

• Model: Cold Shoulder Weight Loss System

• Size: Men’s 43

• Exterior: black, interior: blue, insulated pockets

• Made in the USA, 

• Gently pre-owned, in excellent condition

Perfect for accelerating calorie burn, weight loss, and supporting metabolism with science-backed cold therapy. See photos for vest style, features, and condition.