• Mid-weight construction out of durable, pilling resistant material, keeps body warm and dry
• Fully heats-up in 2.5 min
• Heat is created and distributed to the chest and back
• Powered by L4 USB rechargeable REDLITHIUM™ battery pack
• A one-touch LED controller allows the user to select from 2 heat settings, delivering ideal heat for any environment
• Durable, pilling resistant material with raglan designed sleeves and seamless shoulders for improved mobility and comfort
• Superior run time – Up to 180 min of heat on low level
• L4 battery holder - concealed battery pocket for minimal user interference
• Machine washable

What's included

1 x Base layer

1 x 3.0ah USB battery