Groove Life Marvel Groove Belt Mens Stretch Nylon Belt with Magnetic Aluminum Waist Size 37"-40" Aluminum，NylonMagnetic closureWet Wipe CleanBORN IN ALASKA. BUILT IN TENNESSEE - Born in the Alaskan wilderness. Adventure Guide Peter Goodwin realized his lifestyle demanded better gear backed by unbelievable customer service. Groove Life was launched in a freezing garage in Port Alsworth， AK. Five years later， Groove Life employs over 200 people in Tennessee.SIZING - We’ve made it real easy. Just match your pant size and we’ll do the rest. Check out our sizing guide in the product images for additional details. You can always call our customer service department for more assistance! We would love for you to say hi!DESIGN - There’s a reason the Groove Belt is our best selling product. Now topped off with your favorite Marvel iconic logos.This tactical belt is ultra-comfortable and durable， it’s the perfect everyday belt for hard-working moms and dads， athletes， and weekend warriors. The average person adjusts their belt 5+ times per day， but the Groove Belt only needs to be adjusted one time ever.MATERIALS - Its signature magnetic clasp also makes this the easiest belt to snap on during your morning hustle and wear all day long without hassle. Our tactical belt began with our proprietary webbing， engineered with just the right amount of stretch to keep you secure， yet comfortable. We then added the world’s best belt buckle that clicks seamlessly into place using rare-earth neodymium magnets set in an A380 aluminum alloy.