Ultra-Sil Compression Sack 8L not on sale Limited by the synthetic fills

Limited by the synthetic fills on the market we set out to develop our own

or scaling a rockface

weaving fibres through heat reflective fabric technology

Through extensive R&D

The Oreus Jacket is the result of a 5 year development project to make what we believe to be the best mid-weight synthetic product currently available

Ultra-Sil Compression Sack 8L not on sale Limited by the synthetic fillsSea To Summit Ultra Sil Compression Sack When you need to compress your gear without adding weight Ultra Sil Compression Sacks are the perfect choice. The size range has been updated with two extra small sizes ideal for compressing and storing down jackets and other clothing. Compress contents down by as much as two thirds Water resistant, bluesign APPROVED Ultra Sil 30D nylon fabric with a C0 non PFC DWR finish Side release buckle compression straps