UP4 by Jawbone Heart Rate Activity Sleep Tracker - Silver Cross - UP4-SILVER MSRP: $119.99 Our Price: $49.99 You can connect your UP4 band to an eligible American Express Card for payments on the go at participating stores.One size fits most wrist sizes ranging 5.5 in-7.4 in Heart health monitoring... Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: MSRP: $119.99 Our Price: $49.99 Subtotal: Add to Cart