SPIbelt Original Pocket Running Belt: Keep your phone, keys and small personal items safe and secure while running, walking, hiking or traveling. The perfect phone holder for running. Adjustable waist. Bounce-free! Phone Holder: Compatible with many popular phone models including iPhone (11, 11 Pro, 12, 12 mini, 12 Pro, 13, 13 mini, 13 Pro); Samsung Galaxy (A10e, S10, S10e, S20); Google Pixel (3a, 4, 4a, 5). Expandable Pocket: Pocket expands to 6.5" x 3" x 2" inches. Lightweight, durable. Pocket zipper prevents items from falling out. Comfortable, secure, low profile pouch. Adjustable Waist Size: The 1" wide soft elastic belt prevents chafing and does not bounce. Fits waist sizes 24" through 47". Sturdy buckle and construction for even the most active user. Made in the USA: Designed for runners that need a slim phone holder that won't bounce but large enough to carry most phones. Works great as a travel belt or money belt. SPIbelt is a woman owned company. Brooks branded and unisex. It was a Christmas gift this year and has been opened out of original packaging to try on. Only worn once. Like new condition.