Sea To Summit Ultra-Sil™ Backpack Rain Cover L trekking poles 3⁄4” (2 cm) closed cell

3⁄4” (2 cm) closed cell foam

rugged fabric

and a vented upper for breathability on warm days

forged aluminum construction

Best-selling ActiveIce™ technology is upgraded for Spring 2021 to work more efficiently and effectively than ever before

Sea To Summit Ultra-Sil™ Backpack Rain Cover L trekking poles 3⁄4” (2 cm) closed cellThe Ultra Sil Pack Cover ends the debate about whether you should carry one or not. It's a tiny and compelling solution and the medium size weighs less a mere 4 ounces. Packs into its own small stuff sack why wouldn't you carry one? Features Made of 30D Ultra Sil fabric constructed from CORDURA yarns for durable, waterproof performance. This pack cover does not use seam construction to ensure that it is completely waterproof Packaged in its own mini