New Ultra Heavy Tyvek Sheet Jerry Ukai jockric New, only unfolded once indoors. I bought it but don't have the courage to use it outdoors, so I'm selling it. ul Ultralight Yamato Michi Atelier Bluebottle atelier Bluebottle Sola Titanium Gear SOLA TITANIUM GEAR Six Moon Designs six moon designs Minimalight MINIMALIGHT Ridge Mountain Gear RIDGE MOUNTAIN GEAR Jindaiji Mountain Works Jindaiji mountain works GoLite go lite Arc'teryx ARC’TERYX Montbell montbell Patagonia patagonia The North Face The north face Hyperlite Mountain Gear hyperlite mountain gear OMM zpacks and Wander and WANDER Houdini houdini STATIC STATIC