Warm up faster. Recover smarter. And get back to doing more sport. With Hyperboot by Nike x Hyperice. Elevate your warmup and recovery routines with the Hyperboot-wearable heat therapy and Normatec dynamic air compression that you can customize on the go. A Nike x Hyperice collaboration. REVOLUTIONARY WARMUP + RECOVERY: Advanced heat and Normatec dynamic air compression help to improve circulation from the feet and ankles up Warm up and recover while standing, walking, sitting, or traveling so you can do your thing while the boots do theirs ADVANCED HEATING & MASSAGE: A system of dual-air Normatec bladders bonded to warming elements evenly distributes heat throughout the upper. It helps drive heat deep into the muscle and tissue in the feet and ankles RELAXATION ON THE MOVE: Designed for standing, walking, sitting or traveling, the battery-powered shoes work while your feet relax QUICK ADJUSTMENTS: Buttons on the shoe or a Bluetooth connection to the Hyperice app let you choose from three levels of heat and Normatec dynamic air compression SPECS & DETAILS: 1 - 1.5 hours battery life on max heat / compression USB-C charger Normatec compression levels: level 1: 50 mmHg, level 2: 130 mmHg, Level 3: 210 mmHg Heat temperatures: level 1: 111degF/44degC, level 2: 118degF/48degC, level 3: 125degF/52degC Customizable settings via the Hyperice App TSA approved for carry on FSA/HSA approved for easy reimbursement through your healthcare provider Alpha Size S M L XL XXL US - Men's 6 - 8 8.5 - 10 10.5 - 12 12.5 - 14 14.5 - 16 US - Women's 7.5 - 9.5 10 - 11.5 12 - 13.5 14 - 15.5 16 - 17.5 AVAILABLE IN THE FOLLOWING STORES: Long Island - NYC Lombard - Chicago Lenox - Atlanta Cerritos - LA Chula Vista - San Diego Minnetonka - Minneapolis Prudential - Boston Ross Park - Pittsburgh Dadeland - Miami Best Buy Plaza - Dallas Katy - Houston Baybrooke - Houston