DESIGN; Designed and tested in Tennessee. Groove Watch Bands are breathable silicone watch bands created for active lifestyles. These watch bands stand out for their discreet design and breathable indented grooves which allow air in and moisture out, freeing you up to live actively, safely and comfortably. Our bands are designed with breathable grooves on the interior of medical grade silicone. They are perfect for the gym goer, nature-lover, and professional. MATERIALS; The soft feel of our medical-grade silicone inner band and neutral subtlety of the genuine leather outer band will give you all of the clarity and breathability you’ll need to take that first step. A genuine, hand-dyed, waxed leather outer band that will soften and age with wearing. Looks awesome now, will look even better later. Dyes may bleed out slightly during use. Premium grade 316 Stainless Steel buckle assembly and connectors. Stainless Steel may contain up to 10% Nickel. SIZING; Compatible with series 1-7 Apple watch. S/M Designed for wrist sizes 160mm - 200mm. M/L Designed for wrist sizes 180mm - 220mm. 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! LIMITED LIFETIME WARRANTY; Adventure and innovation are at the core of who we are. Groove Life products are driven by those values and are designed for a lifestyle of adventure. In the event you adventure too far, and you feel like your Groove product is not living up to your standards, we’ll do what we can to make it right. Our warranty covers any manufacturing damages to your watchband. BORN 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. It can be hard to chase down the perfect feeling of comfort, and even harder to pinpoint the moment you experience it. Those of us who value hard work and loyalty know the importance of quality, performance, and toughness in our search for it. Inspired by the adventure of the chase, we created the Vulcan Obsidian breathable watch band from Groove Life! The moment you fasten it on you’ll be transported by it’s smooth, comforting inner silicone band and thrilled by the dark leather outer band, helping you discover that perfect feeling that you have been looking for! Our Vulcan breathable leather watch bands are a perfect mixture of our high quality, medical-grade silicone on the inner band with our patented grooves for breathability and a smooth, comfortable feel. Add to that strong and smooth, classic genuine leather on the outer band that is eye-catching in just the right way, and you’ve got a perfect combination! Welcome to a new class of Groove: Vulcan!