for more information click here:
https://www.lenovo.com/us/en/p/accessories-and-software/cases-and-bags/backpacks/gx41l44751?orgRef=https%253A%252F%252Fwww.google.com%252F&srsltid=AfmBOoqda_i4M_llqVKEEMv-xfCGdnZzKpyEcHodjbyF5EiRdgVPu2Bx#similar_pro