Buckle for Secure Waterproof Backpack Rain Backpack Bag Rainproof Back Cover with Reflective for Rainy Drop Night Outdoor Heavy Water Repellent

[JOOM Certified Store | Japan] Quality products from Japan, shipped safely to your destination.

[Important Notice] Items are made for the Japanese domestic market: - Products: Official Japanese market items (Manufacturing origin varies by model). - Voltage: AC 100V / Type A plug (Voltage converter may be needed). - Language: Japanese by default (Unless specified in title/images). - Region: Please check system compatibility before ordering.

Follow our shop for new arrivals! Please leave a review when your item arrives. ―・―・―・―・―・―・―・―・―・―・―・―・― [High Waterproofing] This waterproof backpack cover has passed water resistance tests set by a specialized institution. It uses high-performance 210T nylon fabric, achieving a high level of waterproofing with a water-resistant thickness of 1500mm. It effectively repels rain, preventing your bag and its contents from getting wet. [Features a cross buckle] Equipped with an elastic cross belt (cross buckle), it is less likely to slip and securely wraps around your bag. Therefore, it is less likely to come off even when running, and you don't have to worry about it coming off in strong winds or heavy rain, so you can use it with peace of mind. [Reflective Tape Included] The cover features a stylish and simple reflective tape in the center, making it safer for nighttime riding. It's highly visible when cycling or motorcycling in the dark, and also provides added safety when walking on dimly lit roads as it reflects car headlights. [Comes with a convenient carrying bag] The main unit folds up compactly, making it convenient to carry for commuting, school, travel, and outings. It comes with a storage pouch with a hook, so you can attach it to your backpack and carry it with you, and quickly take it out and use it even in sudden rain. 【For Cycling, Motorcycling, Outdoors, etc.】Available in 6 sizes, this bag will perfectly fit your existing backpack, business backpack, daypack, running bag, and more. It's perfect for active outdoor activities, everyday outings, and commuting. Available in 4 colors, it also makes a great small gift. ■Colors: Black, Fluorescent Green, Orange, Navy ■Sizes: XS (10-25L), S (25-40L), M (40-50L), L (50-65L), XL (65-75L), 2XL (75-85L) • [High Waterproofing] This waterproof backpack cover has passed water resistance tests set by specialized institutions. It uses high-performance 210T nylon fabric, achieving a high level of waterproofing with a water-resistant thickness of 1500mm. It effectively repels rain, preventing your bag and its contents from getting wet. • [Features a cross buckle] Equipped with an elastic cross belt (cross buckle), it is less likely to slip and securely wraps around the bag. Therefore, it is less likely to come off even when running, and you don't have to worry about it coming off in strong winds or heavy rain, so you can use it with peace of mind. • [Reflective Tape Included] The cover features a stylish and simple reflective tape in the center, making it safer for nighttime riding. It's highly visible when cycling or motorcycling in the dark, and also provides added safety when walking on dimly lit roads as it reflects car headlights. • [Comes with a convenient carrying bag] The main unit folds up compactly, making it convenient to carry for commuting, school, travel, and outings. It comes with a storage pouch with a hook, so you can attach it to your backpack and carry it with you, allowing you to quickly take it out and use it even in sudden rain. • [For cycling, motorcycling, outdoor activities, etc.] Available in 6 sizes, this bag will perfectly fit your existing backpack, business backpack, daypack, running bag, and more. It's perfect for active outdoor activities, everyday outings, and commuting. Available in 4 colors, it also makes a great small gift. ■Colors: Black, Fluorescent Green, Orange, Navy ■Sizes: XS, S, M, L, XL, 2XL Capacity (L) / Height (cm) / Width (cm) / Thickness (cm) [XS] : 10~25ℓ / 34~39cm / 25~28cm / 15~18cm [S]: 25-40ℓ / 45-52cm / 28-37cm / 15-18cm [M] : 40~50ℓ / 52~60cm / 32~37cm / 18~22cm [L]: 50-65ℓ / 60-70cm / 32-37cm / 18-24cm [XL] :65~75ℓ / 67~77cm / 37~42cm / 23~27cm [2XL] :78~85ℓ / 77~85cm / 37~42cm / 25~28cm [For cycling, motorcycling, outdoor activities, etc.] Available in 6 sizes, this bag will perfectly fit your existing backpack, business backpack, daypack, running bag, and more. It's perfect for active outdoor activities, everyday outings, and commuting. Available in 4 colors, it also makes a great small gift. ■Colors: Black, Fluorescent Green, Orange, Navy ■Sizes: XS, S, M, L, XL, 2XL Capacity (ℓ) / Height / Width / Thickness [XS]: 10-25ℓ / 34-39cm / 25-28cm / 15-18cm [S]: 25-40ℓ / 45-52cm / 28-37cm / 15-18cm [M]: 40-50ℓ / 52-60cm / 32-37cm / 18-22cm [L]: 50-65ℓ / 60-70cm / 32-37cm / 18-24cm [XL]: 65-75ℓ / 67-77cm / 37-42cm / 23-27cm [2XL]: 78-85ℓ / 77~85cm / 37~42cm / 25~28cm