The front and back weights are interchangeable - helping maximize performance

and the heathered

Battery Life: 3

Hidden drinks pocket

Nike Flex fabric stretches with your body

FootJoy Thermoseries Ottoman Midlayer - Black Golf Windproofs The front and back weightsStay warm no matter what the day brings with the Thermoseries Ottoman midlayer from FootJoy, made using three fabric combinations for ultimate versatility. A fleece lined collar increases warmth and comfort with added stretch properties, so the garment moves with you to help minimise uncomfortable bunching and pulling. Moisture wicking material helps you stay cool under pressure by wicking moisture from the skins surface for faster evaporation.