The Sea To Summit brand was born out of the passion and enthusiasm of its founders with their experience, dedication and attention to detail evident in everything they produce. These sleeping bag liners will answer the demands of travellers and outdoor enthusiasts alike, with a range of luxurious silk and premium cotton liners plus the addition of both coolmax and thermolite versions providing greater sleeping comfort in environmental extremes. On your next adventurous trip improve your night’s sleep and preserve the life of your sleeping bag with one of these compact, invaluable liners.