--- product_id: 28775941 title: "TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L)" brand: "topsky" price: "¥51848" currency: JPY in_stock: false url: https://www.desertcart.jp/products/28775941-topsky-sports-waterproof-internal-frame-backpack-70l-unisex-large-travel store_origin: JP region: Japan --- # TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) **Brand:** topsky **Price:** ¥51848 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) by topsky - **How much does it cost?** ¥51848 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/28775941-topsky-sports-waterproof-internal-frame-backpack-70l-unisex-large-travel) ## Best For - topsky enthusiasts ## Why This Product - Trusted topsky brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Capacity: 1.An extension collar with two drawstrings on the top can expand the pack and increase the main compartment capacity by 5 or 10 liters 2.Front sleeping bag compartment with divider(could be as a shoes compartement) 3.Internal hydration bladder is compartment and one external hydration access for the tube (water bladder not included) 4.There are 2 hip-belt pockets, 2 lid pockets, 1 bladder sleeve, 1 cap pocket, 1 rain cover (included) compartment and two elastic bottle pouches Bearing System. 5.Sternum strap with emergency whistle buckle, available to adjust up and down 6.Deep and dense padded shoulder straps and hip-belt promoting air circulation along your back and shoulders 7.Professional TCS carrying adjustable weight decomposition system, the back have S/M/L size, can adjustable according to your height Extend hanging tools: 8. Fixing elastic band and bottom loops for ice axe or hiking poles 9. Two key hooks in main compartment for your keys or water bladder 10. Both sides of the shoulder straps has a D-shape hook, in which small items can be linked to Product Parameters: Capacity: 70L+10L / 70L+5L Fabric: Water repellent, tear resistant Nylon Item Weight: 2.1kg Product Dimensions: 75 x 30 x 30 CM (70L); 85 x 35 x 20 CM (75L) Package: 1*Backpack 1*rain cover ## Features - Capacity of 70L, could extension to 80L; Size:75cm (H)*30cm (L)*30cm (W),30in(H)*11.7in(L)*11.7in(W), Weight: 2.08kg - Professional TCS carrying adjustable weight decomposition system, the back have S/M/L size, can adjustable according to your height; water repellent surface and come with a rain cover, double waterproof. Chest strap with a lifesaving whistle, good for outdoors. - Breathable, mesh, widened and thickened S-type strap; air cushion belt suspension system, Internal Frame Pack backpack. SBS zipper, YNS buckle, cold-resistant and securely; Reflective strip design. - Powerful hanging system, independent end positions, can put shoes, sleeping bags, etc.; daisy chains, D-shape hooks, compression straps, bottom loops, soft latching loops, key rings and bottom straps for hanging tools, trekking pole, tents, sleeping bags, and other accessory. - High quality professional backpack for camping, hiking and backpacking, functionally versatile. Main compartment with divider, bladder compartment with hydration access, hip-belt pockets, front pockets and side pockets to keep your stuff separate and organized. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B016VXF7O8 | | ASIN | B016VXF7O8 | | Age Range Description | Children | | Apparel Closure Type | drawstring, zipper | | Backpack Design | Daypack Backpack | | Brand Name | TOPSKY | | Color | Green-70l+10l | | Customer Reviews | 2.9 2.9 out of 5 stars (15) | | Date First Available | October 20, 2015 | | Department | unisex-adult | | Embellishment Feature | Cord | | Fabric Type | Nylon | | Item Dimensions D x W x H | 11.7"D x 11.7"W x 30"H | | Item Weight | 4.4 pounds | | Item model number | SG_B016VXF7O8_US | | Lining Description | Nylon | | Manufacturer | Topsky | | Manufacturer | Topsky | | Manufacturer Part Number | 30924 | | Material Type | Nylon | | Model Name | 30924 / F30904 | | Other Special Features of the Product | Rain Cover, Waterproof | | Outer Material | Nylon | | Pattern | Solid | | Pocket Description | Utility Pocket | | Product Care Instructions | Hand Wash Only | | Product Dimensions | 11.81 x 11.81 x 29.53 inches; 4.41 pounds | | Product Style | All-season | | Recommended Uses For Product | School, Sport, Travel, Work | | School Type | High School | | Shell Type | Soft Shell | | Size | 70L, 75L | | Sport Type | Hiking | | Storage Volume | 70 liters | | Strap Type | Shoulder Strap | | Style Number | SG_B016VXF7O8_US | | Subject Character | Sports | | Theme | Sports | | UPC | 761290812802 702248783348 | | Water Resistance Level | Waterproof | ## Images ![TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) - Image 1](https://m.media-amazon.com/images/I/513zZy75hDL.jpg) ![TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) - Image 2](https://m.media-amazon.com/images/I/514qm5m8TlL.jpg) ![TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) - Image 3](https://m.media-amazon.com/images/I/51gByCUdlVL.jpg) ![TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) - Image 4](https://m.media-amazon.com/images/I/51jwaeaSkfL.jpg) ![TOPSKY Sports Waterproof Internal Frame Backpack 70L Unisex Large Travel Daypacks with Rain Cover (Extension to 80L) - Image 5](https://m.media-amazon.com/images/I/51mlDJzTCwL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/28775941-topsky-sports-waterproof-internal-frame-backpack-70l-unisex-large-travel](https://www.desertcart.jp/products/28775941-topsky-sports-waterproof-internal-frame-backpack-70l-unisex-large-travel) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-22*