Those sheets labeled as “bamboo fiber” are typically crafted from rayon, Lyocell fiber, or Modal fabric made from bamboo fiber. These types of sheets often exhibit a softness that rivals that of traditional cotton sheets. They are equally pleasing to the touch, providing a luxurious feel against the skin. In terms of breathability, they are on par with cotton sheets as well. The fabric allows air to circulate freely, keeping you cool and comfortable throughout the night, especially during warm seasons. When it comes to durability, they are comparable to cotton counterparts. They can withstand regular use and washing without losing their shape or quality easily. Overall, these sheets offer a combination of qualities that make them a worthy alternative to cotton sheets, providing a comfortable sleeping experience with their softness, breathability, and durability.