1. Material: The drawstring backpack is made of that is durable enough to withstand everyday wear and tear2. High Capacity : for storing important items, will be satisfied with all your daily needs3. Drawstring Design: Drawstring closure makes you store things quickly and take them in and out easily. Thick drawstrings prevent from digging into your shoulders and help reduce your shoulder burden3. Breathability: Tiny holes in the weave of the bag wick moisture away, will help air to flow, keep the string bag dry and refreshing inside4. Wide Application: Our draw string back sack are suitable for gym, school, athletics, travel, camping, hiking, theme parks, etc. Idea gifts for kids' birthday parties, carnivals, construction giveaways, children's safety campaigns, sporting promotions 5. Comfortable: Strong strings of the gym sack pack for long wear and comfortable use