Sea To Summit UltraSil Dry Bag 20 L Pacific Blue

The Sea To Summit UltraSil Dry Bag 20 L is a lightweight, waterproof storage solution designed for outdoor enthusiasts. Made from ultra-siliconized 30D CORDURA® nylon, this dry bag offers exceptional durability and water resistance with a 2,000mm hydrostatic head rating. Fully seam-sealed and featuring a Hypalon roll-top closure, it keeps your gear dry in the harshest conditions. The translucent fabric allows easy content visibility, while the field repair buckle and bar-tacked stress points ensure long-lasting performance. Highly compressible and packable, it's ideal for backpacking, kayaking, camping, and travel.

Advantages

Ultra-lightweight at only 85 g, this dry bag combines minimal weight with maximum protection. The siliconized exterior and PU coated interior provide reliable waterproofing, while the roll-top closure creates a watertight seal. The translucent material lets you quickly find items without opening the bag, and the field repair buckle adds peace of mind on extended trips. PFAS-free construction makes it an environmentally conscious choice.

Suitable for

• Backpacking and hiking
• Kayaking and canoeing
• Camping and outdoor adventures
• Travel and organization
• General outdoor activities requiring waterproof storage

Key specifications

• Capacity: 20 Liters
• Material: Ultra-Sil 30D siliconized CORDURA® nylon
• Waterproof Rating: 2,000mm hydrostatic head
• Seam Construction: Fully seam-sealed
• Closure Type: Hypalon roll-top closure
• Weight: 85 g
• Dimensions (Diameter x Height): 27 x 60 cm
• Color: Pacific Blue
• Fabric Features: Translucent for easy content visibility
• Buckle Type: Field Repair Buckle (15mm)
• Durability: Bar-tacked stress points
• Packability: Highly compressible and lightweight
• Intended Use: Backpacking, kayaking, camping, travel, general outdoor activities
• Coating: Siliconized exterior, PU coated interior
• Shape: Cylindrical
• Fabric Denier: 30D
• PFAS Free: Yes

Recommendations

For optimal performance, ensure the roll-top closure is folded at least three times before clipping. Store the dry bag away from sharp objects to prevent punctures. Ideal for organizing gear inside larger packs or as a standalone waterproof container.