AXOLOM Flexit Harness, embodying the essence of versatility and design, the Flexit stands as your ultimate ally, ensuring your STP devices, packers, and Pack N Play products are supported securely. Supreme Comfort: The Flexit Harness redefines comfort with its innovative blend of 85% Polyamide and 15% Spandex. This ice fabric mix guarantees a gentle touch, offering prolonged comfort and steadfast support without sacrificing breathability or flexibility. Elevated Design: With an elastic periphery, the Flexit Harness guarantees a secure, snug fit that contours perfectly to your body, ensuring your device remains firmly in place, offering a seamless look under any outfit. Size Chart: Material: 85% Polyamide, 15% Spandex. Wash cold.