I found this brand on Amazon. I don’t have this one in particular but I love this style for workouts. They aren’t slippery, stay dry and I like Velcro for easy tightening
Ruiboo Pack 2 Sport Bands Compatible with Apple Watch 38mm 40mm 42mm 44mm, Lightweight Breathable Soft Sport Strap Replacement Compatible with iWatch Series 1/2/3/4/5/6, SE https://www.amazon.com/dp/B08KLLT441/ref=cm_sw_r_cp_api_fabc_lJeXFb9H5MF2R