For sports enthusiasts inseparable from their Apple Watch Ultra we have the perfect strap: the Extreme strap in the Amy Green colour, ideal for extreme sports activities.  The Extreme strap designed for the Apple Watch Ultra is also compatible with all models with 42, 44, 45 and 49 mm cases, and is everything extreme sports enthusiasts want on their wrist.  Extremely resistant, robust and practical, the strap is made from two layers of nylon fabric woven and sewn together, thus becoming elastic enough to guarantee a perfect fit on the wrist, to say the least.  And it is also thanks to the weave of fabrics whose wefts intersect each other that the Extreme strap achieves levels of resistance suitable for withstanding the stresses caused by extreme sports.  The closure of the Extreme strap for Apple Watch is via the durable stainless steel hook that fits very easily inside the eyelets for a secure fit, ensuring maximum stability and security during your most adventurous activities.  Providing additional comfort is the strap's breathability and adjustability, making it suitable for wrists from 144cm to 220cm.  The sleek design with invisible, hidden seams makes the strap perfect for all casual and outdoor occasions.