Sea To Summit UltraSil drybag 5 liter

The Sea To Summit UltraSil Dry Bag 5 Litre is an ultralight, waterproof storage solution designed for outdoor enthusiasts who demand reliable gear without the weight. Crafted from 30D siliconized CORDURA® nylon, this dry bag offers exceptional strength-to-weight ratio, making it ideal for backpacking, kayaking, cycling, and travel. With a 5-litre capacity, it provides ample space for essentials like clothing, electronics, or food, while its compact packability ensures it stows away easily when not in use.

Advantages

Weighing just a few grams, the UltraSil Dry Bag is one of the lightest waterproof bags on the market. Its non-wicking roll-top closure, combined with a 2,000mm hydrostatic head rating, guarantees your gear stays dry even in heavy rain or splashes. The Hypalon roll-top closure is durable and easy to seal, while the fully seam-sealed construction prevents water ingress at the seams. The oval base shape allows for efficient packing and stability inside your backpack.

Suitable for

• Backpacking and hiking trips where weight savings are critical
• Kayaking and canoeing to protect gear from water exposure
• Cycling commutes or bikepacking to keep valuables dry
• Travel as a lightweight packing cube or laundry bag
• General outdoor use such as camping, fishing, or beach trips

Key specifications

• Capacity: 5 Litres
• Material: Ultra-Sil 30D siliconized CORDURA® nylon
• Waterproof Rating: 2,000mm hydrostatic head
• Closure Type: Hypalon roll-top closure
• Seam Construction: Fully seam-sealed
• Base Shape: Oval
• Fabric Denier: 30D
• Coating: Silicone finish on exterior, PU coating on interior
• Buckle Type: Field Repair Buckle with stainless steel pins
• Packability: Extremely lightweight and compact
• Waterproof Feature: Non-wicking roll-top closure
• Durability: High tear strength for its weight
• Environmental Features: PFC-free DWR finish
• Fabric Feel: Smooth fabric for easy packing

Recommendations

For ultralight backpackers and minimalists, the Sea To Summit UltraSil Dry Bag 5L is a game-changer. It offers reliable waterproof protection at a fraction of the weight of traditional dry bags. Pair it with other UltraSil accessories for a complete lightweight system. Always ensure the roll-top is properly folded and clipped for maximum water resistance.