This is a handmade product. 【Material】 Dyneema® Composite Fabric (DCF) ※Dyneema® is a registered trademark of Avient Corporation. 【Size】 Small: Approximately 25.5cm wide x 36.5cm long x 8cm deep 【Capacity】 Small: Approximately 3.5L ※This is an estimate of the capacity when the roll-top portion is folded three times. 【Weight】 Small: Approximately 30g 【Color】 Black ・This product is a lightweight, compact, roll-top compression stuff sack. ・It efficiently compresses sleeping bags, clothing, etc., saving space in your backpack. ・The 【Small】 size can accommodate a summer sleeping bag + down jacket, or a two-person tent from Arai Tent. ・Seam-sealed. ・The side cords are high-visibility orange. ※Please note: Although it is a roll-top design, the buckle cannot be fastened at the top after compression. Compression is done with the side straps, and the top is only rolled up. ※All products are handmade. Prices and specifications may be changed or sales may be discontinued without notice. ※Due to the nature of the material, color unevenness and wrinkles may occur in the fabric. ※Marker marks from the manufacturing process may remain. ※Although seam-sealed, complete waterproofness is not guaranteed. ※Products will be folded for shipping.