Foldable 25L Outdoor Backpack in Sapphire Blue Black Green or Grey with Curved Edge Nylon Lining Breathable Waterproof Ultra-Light Wear-Resistant Strong Horse Material for Swimming Skiing Climbing Hiking Camping Cycling
25L Foldable Outdoor Backpack with Curved Edge Design

This 25L foldable outdoor backpack is made for people who need a practical pack for swimming, skiing, climbing, hiking, camping, and cycling. It uses a curved edge shape, a solid colour pattern, and a nylon lining, with Strong Horse material in the main construction. The design includes a breathable, waterproof, ultra-light, and wear-resistant function set, plus an air pillow belt bearing system for carrying support. A night safety reflective detail and an SOS whistle are also part of the stated design. It comes in sapphire blue, black, green, and grey, and is suitable for both men and women. The pack folds for storage when not in use, making it easier to keep organised between trips.
Features and Construction

The backpack combines a 25L capacity with a foldable structure and outdoor-focused functions. Its construction details are drawn from the source information, including the curved edge shape, nylon lining, Strong Horse material, and air pillow belt bearing system.
Material and Build
The main material is Strong Horse, as stated in the source text. The lining texture is nylon, which gives the inside of the pack a separate material from the outer construction. The curved edge shape is a stated design feature. The backpack is listed with breathable, waterproof, ultra-light, and wear-resistant functions. These are the source-supported function claims, and no further performance ratings or test results are provided. The air pillow belt bearing system is part of the carrying setup.
Size and Practical Fit
The capacity is 25L. No other dimensions, weights, or packed sizes are given in the source text. The foldable design is stated, so the backpack can be folded for storage when not in use. It is available in sapphire blue, black, green, and grey. The style is described as city interest field, and the applicable gender is neutral or both men and women. The 25L capacity is the only concrete size figure provided.
Uses and Placement

This backpack is intended for outdoor sports and outdoor scenarios. The source lists swimming, skiing, climbing, hiking, camping, and cycling as applicable sports, so it can be matched to those activities rather than to specialist uses that are not stated.
Event or Professional Use
For outdoor sports, the backpack offers a 25L capacity and a foldable format. The stated sports include swimming, skiing, climbing, hiking, camping, and cycling. The air pillow belt bearing system is part of the carry design. A night safety reflective detail and an SOS whistle are included in the design for visibility and signalling. No event-specific certifications or professional ratings are provided in the source text.
Everyday Home Use
Outside organised outdoor activities, the backpack can be used as a storage item because it is foldable. The solid colour pattern and neutral gender listing make it suitable for both men and women. The available colours are sapphire blue, black, green, and grey. The nylon lining and Strong Horse material are the stated material details. No care instructions are given, so only general low-risk handling is appropriate.
Benefits and Buying Value

The main buying value comes from combining a 25L capacity with a foldable design and outdoor-focused functions. The source-supported features include breathable, waterproof, ultra-light, and wear-resistant functions, plus the air pillow belt bearing system.
Reuse and Low Maintenance
The foldable design supports storage between uses, which is useful when space is limited. The stated materials are Strong Horse and nylon lining. The function list includes breathable, waterproof, ultra-light, and wear-resistant properties. No specific washing, drying, or repair instructions are provided in the source text, so care should be kept simple and based on the stated materials. The night safety reflective detail and SOS whistle are built into the design.
Why Choose This Product
Choose this backpack if you need a 25L foldable pack for outdoor sports such as swimming, skiing, climbing, hiking, camping, and cycling. It comes in sapphire blue, black, green, and grey, with a solid colour pattern and neutral gender suitability. The curved edge shape, nylon lining, Strong Horse material, and air pillow belt bearing system are all stated construction details. The package contains one backpack. No price, savings, pack count beyond one, or competitor comparison is provided in the source text.



