Setup: To prepare your Alvar bag for use, simply adjust the shoulder strap to your desired length. For cross-body wear, extend the strap fully to distribute weight evenly across your body. For shoulder wear, shorten it to sit comfortably at your hip or waist. Compatibility: This bag is designed to carry daily essentials such as phones, wallets, keys, small notebooks, and personal items. Its medium size is suitable for most adults and adapts well to various casual and semi-casual outfits. It is not intended for carrying large laptops, heavy textbooks, or extensive camera equipment. Care: The durable polyester material with its water-repellent finish is easy to maintain. For general cleaning, wipe the bag with a soft, damp cloth and mild soap (if necessary). Do not machine wash, tumble dry, or use harsh chemical cleaners, as this can damage the material and finish. Air dry completely away from direct sunlight. Regularly check zippers for smooth operation; if stiff, apply a small amount of zipper lubricant (e.g., silicone spray) to the teeth.