Made from woven fabric delivers one continuous piece without stitching, it looks like two pieces of material stitched together, but the layers are in fact woven into one another, meaning you won't accidentally pull them apart This high-strength yarn reinforcement makes it extremely strong. Perfect choice for active lifestyle, athletes and outdoor. It's well made to hold up against even aggressive use, so choose this watch band to support your watch It fastens with an unusual G-shaped hook that slides into loops in the fabric. During our tests we found it easy to close, even one-handed Although specially made for the NEW Ultra Series, we are happy to confirm we have also designed smaller band versions to fit all Apple Watch Series This Alpine Loop Band Compatible with iWatch Bands 38mm 40mm 41mm 42mm 44mm 45mm 49mm for iwatch Ultra series 8 series SE series 7 series 6 series 5 series 4 series 3 series 2 series 1 Style: Modern