Style on the go Our Varsity Red, Knit Watch Band is a high-performance, yet stylish watch band all in one. Crafted from custom, high-quality hypoallergenic knit material, you can rest assured youll always have a comfortable wearing experience. Fits 38mm, 40mm and 41mm Watches By Sonix, Inc. and SONIX products are not sponsored by or associated or affiliated with Apple Inc.