Features: * *100% brand new and high quality.Made from silicone and covered with anti-dust surface oil makes it as soft as baby skin. * *Premium low alergenic soft Silicone strap, soft and comfortable to wear.No harm to body. * *Light and flexible, more confortable while doing sports.Perfect for daily and nightly wear. * *Sweat, rain, splash and water resistant, perfect for sports wear. * *Easy to install and remove.The band is very easy to install and remove in the same way as the original Smart Watch bands. Durable enough to avoid the slipping-off prob. * *Free size : fit wrist size about 5.2 - 9 inch. -Compatible * Compatible with Wahoo ELEMNT Rival Running/Multisport GPS Smart watch Band's Length: * fit wrists from 5.2-9 inch. * Alternative holes and metal buckle available for you to adjust the length. ?What will you get - free for full refund or replacement without the need to return anything, 12 hours quick-reply for all questions, Enjoy our design. Enjoy the most out of every day :) "