- Material: Pashm - Metal Type: No Metal Type - Clasp Type: Hook and Loop - Country of Origin: China - Compatible Models: The Pashm Stretch wristband is designed for use with WHOOP 3.0 and 4.0 (note: WHOOP fitness tracker not included). - High-Quality Materials: Crafted from premium pashm stretch material, this wristband is skin-friendly, breathable, and lightweight. Its durable design enhances airflow and comfort, ensuring a pleasant wearing experience. The band is also sweat and water-resistant, making it ideal for active lifestyles. - Easy Installation: This solo loop elastic wristband features upgraded technology for effortless installation. Simply align the holes on both ends and tap to secure it firmly onto your WHOOP 4.0 tracker. This design prevents any slipping or detachment, offering both visual appeal and reliable safety, with no tools required. - Adjustable Size Design: The band incorporates adjustable hook and loop fasteners, allowing you to easily customize the fit for your wrist. It accommodates wrist sizes ranging from 5.9 to 9.1 inches (150mm to 232mm). The stylish pashm stretch weave design appeals to all, making it a perfect gift for birthdays, Valentine's Day, Christmas, Thanksgiving, or any special occasion. Use Cases: 1. Perfect for workouts: Its sweat and water-resistant capabilities make it suitable for intense training sessions and outdoor activities. 2. Everyday wear: The adjustable fit and breathable material ensure comfort during daily errands or casual outings. 3. Special occasions: Gift the stylish and functional wristband to friends and family who own a WHOOP tracker, enhancing their fitness journey.