Technical Features

15D Ultra-Sil®

  • Jacob Lee
15D Ultra-Sil®
One of the lightest coated fabrics that Sea to Summit manufactures, the 15 Denier Ultra-Sil is a siliconized nylon fabric with a polyurethane (PU) inner coating for mild waterproofing. This ultralight fabric has a 1,200mm hydrostatic head.

Ask us anything

Our customer care team is here for you

Contact Us
Top Picks
Lime || Ultra-Sil Nano Poncho
Lime || Ultra-Sil Nano Poncho

Ultra-Sil Nano Poncho

1,399.00 kr
Ultra-Sil Dry Bag
3L / Blue Atoll || Ultra-Sil Dry Bag

Ultra-Sil Dry Bag

+1
199.00 kr-479.00 kr
Ultra-Sil Dry Bag Set
Ultra-Sil Dry Bag Set

Ultra-Sil Dry Bag Set

699.00 kr
15mm || Side Release Field Repair Buckle
2mm || Side Release Field Repair Buckle
-20%

Replacement Buckle Side Release - Past Season

99.00 kr-139.00 kr79.20 kr-111.20 kr
Shop all Hiking Gear
S / High Rise || Hanging Toiletry Bag
L / High Rise || Hanging Toiletry Bag

Ultra-Sil Hanging Toiletry Bag

549.00 kr-599.00 kr
[12 Pack] || Wilderness Wipes
[8 Pack] || Wilderness Wipes

Wilderness Wipes

69.00 kr-99.00 kr
Ultra-Sil Eye Shade
Spicy Orange || Travel Eye Shades

Ultra-Sil Eye Shade

229.00 kr
Air Seat
Air Seat
Get notified

Air Seat

389.00 kr
Shop all Everyday Essentials
3/5/8L || Ultra-Sil Stuff Sack Set
5/8/13L || Ultra-Sil Stuff Sack Set

Ultra-Sil Stuff Sack Set

749.00 kr-849.00 kr
Ultra-Sil Stuff Sack
1.5L / Blue Atoll || Ultra-Sil Stuff Sack

Ultra-Sil Stuff Sack

199.00 kr-369.00 kr
Ultra-Sil Compression Sack
5L / Blue Atoll || Ultra-Sil Compression Sack

Ultra-Sil Compression Sack

449.00 kr-649.00 kr
3/5/8L || Mesh Stuff Sack Set
5/8/13L || Mesh Stuff Sack Set

Mesh Stuff Sack Set

699.00 kr-749.00 kr
Shop all Camping Storage
Ground Control Tent Pegs
Ground Control Tent Pegs

Ground Control Tent Pegs

469.00 kr
Camping Utensil & Peg Bag

Ultra-Sil Peg & Utensil Bag

119.00 kr
Ground Control Light Tent Pegs - [6 Pack]
Ground Control Light Tent Pegs - [6 Pack]
Get notified

Ground Control Light Tent Pegs - [6 Pack]

269.00 kr
Reflective Accessory Cord
Reflective Accessory Cord
-20%

Reflective Accessory Cord

179.00 kr-189.00 kr143.20 kr-151.20 kr
Shop all Tent Accessories

Blog

Adventure Tips

View blog