Product Overview: The WHOOP SuperKnit Band 4.0 in Ice is a comfortable, high-quality band designed for WHOOP 4.0 wearables, offering all-day comfort and a sleek look with a breathable, stretchy knit fabric. Key Features: ‣ Soft, breathable fabric for everyday comfort. ‣ Stretchable knit for secure and adaptable fit. ‣ Sleek ice color for a stylish look. Technical Specifications: ‣ Material: SuperKnit fabric. ‣ Compatibility: WHOOP 4.0.