Skip to content

Sea To Summit Ultra-Sil 40L Duffle Bag

Sold by: U.N. Luggage


 The Ultra-Sil™ Duffle Bag is the ultimate in lightweight packable duffle bags. With an incredible 40L capacity and strong enough for a heavy load, it is the perfect bag for airline carry-on, impromptu excursions, weekends away or just going to the gym. Super compact and super light, it is an obvious choice as a spare bag on any trip.


  • 40 Liter / 2420 cu. in volume capacity and strong enough to carry a heavy load
  • Ultra-Sil fabric for packability, strength, and durability
  • Durable water-resistant zipper
  • Bar tacked, reinforced stitching at key stress points
  • Fits snugly in the accompanying stuff sack with a carabiner key ring attachment


  • Open Size: 22 x 10 x 11 in
  • Packed Size: 2.5 x 4.5 in
  • Weight: 2.8 oz
  • Volume: 40L
  • Material: Ultra-Sil Fabric