INIW’s Tensile Strength Synthetic Leather for PU backpacks resists stretching, retains shape, and has PU’s premium look. Water-repellent, ideal for durable school, laptop, or outdoor backpacks.
WINIW’s Tear-Resistant Synthetic Leather for Backpack Straps offers 120N tear strength, ergonomic padding, and water resistance, perfect for durable, comfortable straps that support heavy backpack loads.