Sea to Summit Ultra Sil Compression Sack XS Yellow
When you need to compress your bulky gear without significantly adding weight, the Ultra-Sil Compression Sacks are the perfect choice. Made from high-strength 30D siliconised CORDURA fabric they can be compressed to one third of the original volume. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials—or luxuries. The size range includes two extra small sizes good for compressing and storing down jackets and other clothing. Ultra-SilUltra-Sil is a very light nylon fabric. The outer shell is surrounded by a silicone layer; the inner layer is PU coated.
When you need to compress your bulky gear without significantly adding weight, the Ultra-Sil Compression Sacks are the perfect choice. Made from high-strength 30D siliconised CORDURA fabric they can be compressed to one third of the original volume. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials—or luxuries. The size range includes two extra small sizes good for compressing and storing down jackets and other clothing. Ultra-SilUltra-Sil is a very light nylon fabric. The outer shell is surrounded by a silicone layer; the inner layer is PU coated.
When you need to compress your bulky gear without significantly adding weight, the Ultra-Sil Compression Sacks are the perfect choice. Made from high-strength 30D siliconised CORDURA fabric they can be compressed to one third of the original volume. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials—or luxuries. The size range includes two extra small sizes good for compressing and storing down jackets and other clothing. Ultra-SilUltra-Sil is a very light nylon fabric. The outer shell is surrounded by a silicone layer; the inner layer is PU coated.
When you need to compress your bulky gear without significantly adding weight, the Ultra-Sil Compression Sacks are the perfect choice. Made from high-strength 30D siliconised CORDURA fabric they can be compressed to one third of the original volume. Ideal for use inside your pack or travel bag when you need to compress clothing or bulky soft items to allow space for other essentials—or luxuries. The size range includes two extra small sizes good for compressing and storing down jackets and other clothing. Ultra-SilUltra-Sil is a very light nylon fabric. The outer shell is surrounded by a silicone layer; the inner layer is PU coated.
in 4 offers
The lowest price for Sea to Summit Ultra Sil Compression Sack XS Yellow right now is $23.46 at RacingThePlanet, compared across 4 retailers.
The all-time low was $23.38 on 9 May 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 14 May 2026.
Last updated at 14/05/2026 17:34:13
Sea To Summit SN240 Compression Sack, XS / Orange
Free delivery
Ultra-Sil Compression Sack Superseded
Delivery $9.95
Ultra-Sil Compression Sack XSM / Yellow
Delivery $20
Sea to Summit Ultra-SIL Compression Sack, Ultralight Outdoor and Travel Storage Yellow X-small / 6 Liter
Delivery between 15–26 May $27.67
| In Use Dimensions | 23L x 11W x 11D cm |
| Packed Dimensions | 12L x 7W x 4H cm |
| Compressed Volume | 1 L |
| Capacity | 2.5 L |
| Warranty | Limited Lifetime |
Sea To Summit SN240 Compression Sack, XS / Orange
Free delivery
Ultra-Sil Compression Sack Superseded
Delivery $9.95
Ultra-Sil Compression Sack XSM / Yellow
Delivery $20
Sea to Summit Ultra-SIL Compression Sack, Ultralight Outdoor and Travel Storage Yellow X-small / 6 Liter
Delivery between 15–26 May $27.67
| In Use Dimensions | 23L x 11W x 11D cm |
| Packed Dimensions | 12L x 7W x 4H cm |
| Compressed Volume | 1 L |
| Capacity | 2.5 L |
| Warranty | Limited Lifetime |
