Sea to Summit Ultra-Sil Pack Liner

The Ultra-Sil Pack Liner by Sea to Summit is a more durable alternative to a pack cover because it's inside the pack. The waterproof Pack Liners are a great solution for keeping contents of the pack dry. The shape of the pack liners is oval - rather than round to better fit the internal contours of a backpack. Specifications: Weight: 2.6 oz (s); 3.4 oz (m); 4.4 oz (l) Capacity: 50 ltr; 70 ltr; 90 ltr Features: Pack Liners open wide for easy packing when inside a pack Unique top closure: extra fabric at the top folds in and velcros in place - then rolls down - creating a more compact closed loop at the top Ultra-Sil Pack Liner is made of PU coated Siliconized Cordura Lightweight Pack Liner is made of 70D coated nylon Non-wicking Hypalon roll-top closure with stiffener at the top for a better seal Double stitched - tape sealed seams Uses low profile buckles Three sizes available to fit different pack volumes