Sea to Summit Ultra-Sil Compression Waterproof Dry Sack Size:Medium Dual baffles flatten the profile

Dual baffles flatten the profile and improve control when filling

Built-in sunshade easily stores and deploys for convenient UV protection

blocks wind and snow

Mechanical stretch

spandex for stretch and ease of movement

Sea to Summit Ultra-Sil Compression Waterproof Dry Sack Size:Medium Dual baffles flatten the profileSquash your gear down to one third the volume and keep it dry with the Sea to Summit Ultra Sil Compression Dry Sack. eVent fabric is totally waterproof and highly breathable (you can feel the air coming out). This allows you to compress the air out without allowing water in. Features Air compresses out, water cannot get in Compact and lightweight 40% lighter than the 70 Denier Compression Dry Sack Ultra Sil 30 Denier siliconised high tenacity Cordura