Sea to Summit Ultra-Sil Compression Sack Size:13L Medium it buries other trowels in

it buries other trowels in the dirt

That's why in addition to mandatory standards it's also certified to ASTM-1952 DH with and without the chinbar

The entire pack's interior is thoroughly protected—from a light drizzle to heavy showers—with an IPX5 waterproof (non-submersible) rating thanks to its fully RF-welded

Two soft flask holders

50% recycled polyester CENTRE BACK LENGTH 27

Sea to Summit Ultra-Sil Compression Sack Size:13L Medium it buries other trowels inWhen you need to compress volume without significantly adding weight, the Ultra Sil Compression Sack is an excellent solution. Made from a water resistant, bluesign approved Ultra Sil 30D nylon fabric with Non PFC DWR this compression sack is far tougher than its weight would suggest. 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 fun holiday items. Features