*❤Perfect ergonomic design: High load waist buckle system sits under large loads and is easy to tighten. Breathable thick mesh padding gives you a comfortable and easy walking. Independent upper and lower hip adjustments offer a more personalized fit. Emergency whistle buckle, D shape buckle and easy access zippers, adjustable shoulder straps and other straps, hip belt pocket, attractive zipper pockets.*Product Information:*❤Durable Backpack: Made of high quality nylon fabric, water and wear resistant, reinforced straps, clean stitches, durable buckle with durable waterproof zippers. Lightweight at only 0.95 kg, and a rain cover is included in case of heavy rain.