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Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com





Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
This HOTSUIT jacket is part of a two-piece sauna suit system designed to increase sweat output during gym sessions, runs, and sport-specific prep. Made from HOTSUIT’s Silver-Heat REG V2.0 wear-resistant fabric, the jacket traps heat to raise skin temperature and encourage sweat while staying flexible for exercise. It also features a reflective logo for low-light visibility and a construction that minimizes post-exercise odor compared with ordinary neoprene garments.
The jacket’s reflective heat-retaining fabric is engineered to trap warmth close to the body so you sweat more than you would in regular workout clothing. This elevated perspiration can help you temporarily shed extra water weight and feel warmer during shorter training sessions.
Unlike many rubber or cheap neoprene suits, this jacket is designed to resist strong odors even after heavy sweating. Its smooth, wear-resistant fabric reduces the cling and chemical smell commonly found in lower-quality sauna suits, and it pairs well with a sweat-absorbent base layer for greater comfort.
The jacket is windproof and water-resistant, so it performs well for outdoor runs or cycling in variable weather while helping maintain body temperature. Its reflective logo improves visibility during low-light conditions, making it practical for early-morning or evening training.
Choose size using your chest measurement and weight as the primary references; if your measurements are between two sizes, opt for the larger size for comfort and mobility. To keep the fabric performing as intended, hand wash in cold water and hang to dry—avoid machine drying and high-heat cleaning.
Who is this for: This HOTSUIT jacket is intended for fitness enthusiasts, combat-sport athletes, and anyone who wants to increase sweat during training sessions without sacrificing mobility. It’s a good option for runners, gym-goers, and athletes preparing for weight-class sports who prefer a lighter, less odorous alternative to traditional neoprene sauna suits. Keep in mind it’s best used as a training aid for short sessions and should be paired with hydration and sensible recovery practices.
Q: Can I machine wash the HOTSUIT jacket?
A: No—hand wash in cold water and hang to dry to protect the heat-retaining finish and fabric.
Q: Will this jacket restrict my movement during workouts?
A: No—it's lightweight with a flexible fabric designed to preserve full range of motion while increasing sweat.
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
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