Features of the Sea to Summit UltraLight Hammock Single Ultra-Sil 30D siliconised, High-tenacity Cordura nylon for exceptional strength Water resistant, durable storage Extremely small pack size Bar-tack reinforced stress points on compression sack Aluminium buckle saves weight, works with Suspension Straps Dyneema blend webbing loop bar-tacked five times Highly breathable fabric 20D monofilament Nylon for incredible strength to weight Performance