Saco de dormir ultra ligero Spark SpIV para alta montaña y temperaturas extremas. El buen rendimiento de estos sacos de dormir tipo momia es una combinación
Sea to Summit Spark SPIV Sleeping Bag - The Backpacking Hiker
SEA TO SUMMIT SPARK SPI – Summit Gear
Sea to Summit Sleep System
Sea to Summit Spark Ultralight Down Sleeping Bag, 28-Degree, Long : Sports & Outdoors
Sea to Summit Spark SP IV
Sea to Summit Sleep System: Tested - Australian Geographic
Sea To Summit Expands Spark and Flame Sleeping Bag Series
Sea to Summit Spark Sp II Sleeping Bag
Spark SpIV 5F and other great ultralight down sleeping bags from Sea to Summit for travel, backpacking, and camping at .
Spark SpIV 5F (Fall 2023)
Sea to Summit Spark Lightweight Down Sleeping Bag