The SPIbelt |Twister

Called one of the best running belts for marathon runners, this sleek fitness belt expands to hold larger smartphones, exercise accessories, keys, ID, cards, and medical supplies. Born in Austin, Texas, it features a soft elastic band and a low-profile frame that prevents chafing and lies flat when empty, delivering a secure, bounce-free ride for running, workouts, and travel.

• Pocket Dimensions & Capacity: Expandable 9" x 4" x 2" low-profile pocket stretches to accommodate large smartphones (including iPhone 13 Pro Max and Samsung Galaxy S20+), keys, and energy gels

• Fit & Sizing: Comfortable, soft elastic waistband fits waist sizes 25" through 38" (compatible with Belt Extender for additional length)

• Hardware & Construction: Heavy-duty buckle and durable glides engineered to eliminate bouncing and chafing during high-impact activity

• Style: Features a dynamic "Twister" print pattern on an ultra-lightweight frame