economical and practical waterproof school outdoor lapbackpack,ll backpack yoga bags backpacks laptravel outdoor waterproof sports bags

the fabric is waterproof, with a comfortable, natural and simple feel. the texture is comfortable, sturdy, wear-resistant, resistant to dirt and easy to handle, and has high tear resistance. the zoning is reasonable super large capacity, multi-functional partition independent bag, storage is more neat and orderly, bid farewell to clutter, and can easily accommodate books not limited to ipad, mobile phone, lap magazine, clothing, wallet, umbrella, water cup, camera, power bank. not only can it be worn, but it is also easier and more comfortable to carry. it conforms to ergonomic customized straps and fits the shape of the shoulders.syi