Unisex Black Pentallen Roll Top Clip Backpack Size/Fit Summary: One size. Adjustable capacity, ideal for commuting and travel. The Unisex Black Pentallen Roll Top Clip Backpack is crafted from a high-grade, water-resistant polyurethane (PU) coated fabric, engineered to withstand the heaviest downpours. The ultimate companion for the daily commute or weekends away, it features an expandable main compartment with the storage capacity to comfortably carry a large laptop and all your technical gear. Finished with a secure front clip closure that allows you to adjust the bag's size based on your payload, the padded, adjustable shoulder straps and breathable back mesh panel allow for comfortable, all-day wear. A weather-shielded front zip pocket keeps your smaller essentials organized, while Hunter's original silicon logo detail on the front provides a premium, heritage finish.