Grand Trunkís Bamboo Sleep Sack is made from luxuriously soft bamboo viscose material, which stretches, dries quickly, and draws perspiration away from your body to keep you comfortable. Perhaps best of all, itís made from sustainable, renewable, organic bamboo fibers, so when you choose the Bamboo Sleep Sack, youíre pitching in to keep the planet healthy.
Sleep Sack liners make any night's sleep on the road a little better. The Grand Trunk Sleep Sack washes easily and protects you from untrustworthy hostel bedding and is an ideal sleep sack for traveling and camping in warmer climates & adds warmth in cooler temps. Works great as a sleeping bag liner for additional comfort and moisture wicking.