The Sea to Summit AirLite Towel most lightweight, compact and quickest-drying towel Sea to Summit makes. Designed for everything from everyday activities to minimalist adventures, the AirLite Towel will absorb more than three times its own weight in water. Microfiber Towels are not colorfast dyed, so wash them separately for the first few washes. Avoid fabric softener, which will reduce absorbency.