The THERMOLITE® Reactor is Sea to Summit's most popular sleeping bag liner, made from 80g/m2 THERMOLITE® which is the lightest weight THERMOLITE® fabric available. THERMOLITE® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. The Reactor adds up to 8°C of warmth to your sleeping bag or can be used alone as a warm weather bag.
Features: • Lightweight • Breathable • Quick Drying • Mummy Shape • Highly Packable • Stuff Sack • Warranty – Lifetime from date of purchase
Design: • 80g/m2 THERMOLITE® construction for warmth without weight • Extends the life of a sleeping bag by keeping it clean • Contrasting colour along the top edge makes it easier to find the opening • Draw cord hood with mini cord lock • Foot box • Packs into its own Ultra-Sil® stuff sack • Easy care – machine washable • Mummy shape