Large Water Capacity – Unlike small shaker bottles and other accessories, each of our plastic drink bottles holds a huge 2.2 litres of water, more than standard bottled water, supporting a healthy life and all-day hydration for optimum fitness. | Insulating Sleeve For Fortified Durability – Our unique gym water bottle for men and women is crafted with premium plastic and built with 40% more plastic than standard plastic water bottles. Combined with our neoprene sleeve, The Gym Keg is able to function as a water cooler. Whether you are indoors or outdoors, running or doing a workout, The Gym Keg is the perfect partner for you. | Multiple Exclusive Designs – Our half gallon water bottle comes in lots of different designs for men, women and unisex. Check out our super popular pink, black, grey, and other pattern designs. Our built-in carry handle and leakproof pop-cap makes it easier to take your half gallon water bottle with you to work, the gym, to outdoor sports, or hiking. | Ecofriendly & Health Conscious – Every gym bottle is crafted with lightweight, BPA-free plastic that won’t influence water taste or impact your health. With and over 2 liter water bottle your body can stay hydrated all day every day. | Reliable Guarantee – The Gym Keg is made with superior reliability and craftmanship for true quality assurance; whether you have an issue with your lid or flask, just let us know and we will fix it for you as part of our 12 month guarantee.