Cruise back to the marina after sunset. Stand watch through the night. Leave before first light. When the temperature drops, the OS Performance Jacket Boosted Edition gives you extra warmth – at the touch of a button – helping you stay comfortable for longer without compromising freedom of movement.
Lightweight insulation works alongside integrated graphene heating technology, powered by a rechargeable battery pack, to deliver adjustable warmth exactly where you need it.
With three heat settings, four-way stretch and a PFAS-free water-repellent finish, it's built for changing conditions, early starts and late finishes – so you can focus on the way ahead, not the cold.
Shop the look
OS Performance Midlayer Jacket - Boosted Edition - Black
1) Charge the power pack fully before first use using the USB-C port.
2) Place the power pack inside the dedicated internal pocket and connect it using the USB-B cable found in the same pocket.
3) Press the button on the left side of the power pack to turn it on. The power pack will enter standby mode after 60 seconds of inactivity. To keep it active (e.g., during a demonstration), press and hold the same button for 6 seconds.
4) AUTO MODE: Press and hold the “Boosted” button on the chest for 3 seconds to activate heating. This mode delivers 10 minutes of high heat, 20 minutes of medium heat, then automatically switches to low heat.
5) MANUAL MODE: Press the Boosted button again to cycle through heat levels:
🔴 Red – High (63 °C ± 5 °C) 🔵 Blue – Medium (58 °C ± 5 °C) 🟢 Green – Low (50 °C ± 5 °C)
To turn off, press and hold the Boosted button for 3 seconds.
1) Charge the power pack fully before first use using the USB-C port.
2) Place the power pack inside the dedicated internal pocket and connect it using the USB-B cable found in the same pocket.
3) Press the button on the left side of the power pack to turn it on. The power pack will enter standby mode after 60 seconds of inactivity. To keep it active (e.g., during a demonstration), press and hold the same button for 6 seconds.
4) AUTO MODE: Press and hold the “Boosted” button on the chest for 3 seconds to activate heating. This mode delivers 10 minutes of high heat, 20 minutes of medium heat, then automatically switches to low heat.
5) MANUAL MODE: Press the Boosted button again to cycle through heat levels:
🔴 Red – High (63 °C ± 5 °C) 🔵 Blue – Medium (58 °C ± 5 °C) 🟢 Green – Low (50 °C ± 5 °C)
To turn off, press and hold the Boosted button for 3 seconds.
FAQ's
No, the power bank does not come already charged. You will need to charge before use using the USB-C port. We recommend that you recharge your power bank at least every 6 months to maintain their efficiency.
The power bank comes with a 2-year warranty. If on delivery it doesn’t work or it stops working within the 2-year warranty period, please contact the Gill Customer Service team via enquiries@gilluk.com and quote your order number.
Yes, as long as it has a USB output. Please ensure that any power bank is well maintained, shows no signs of damage and does not overheat during use.
The supplied 10,000mAh power bank provides up to seven hours on auto heat mode. Battery life will vary depending on the heat setting, outside temperature and battery condition. For extended use, we recommend carrying a spare power bank.
The OS Boosted Jacket is designed to keep you comfortably warm, so won’t be hot to the touch. The garment will heat up within a minute and can be boosted to a higher temperature when needed.
It will withstand light rain and spray as it comes equipped with a SHIELD® PFAS-free water-repellent finish. In wetter conditions we recommend wearing as a thermal midlayer beneath a waterproof outer shell.
The care instructions are inside the jacket and detail how you should care for the garment. In short, you can wash and tumble as you would with other jackets, as long as you remove the power bank beforehand.
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