The first slip sack made of 100% German wool from endangered sheep breeds for babies & children. The "LEE" slip sack protects babies & children from wind & weather during transport in a baby car seat, pram, cargo bike or bicycle trailer at any time of the year. We only use organic materials (Ökotex certified) as well as sustainable & recycled materials from Germany & produce out of belief with regional partners from Rostock, Mecklenburg-Vorpommern & Germany. For our materials, as well as our cooperation partners.