http://www.bamboo-textiles.co.uk/products/family/bamboocotton-boys-skijamas-product.html
a blend of bamboo viscose , cotton + the fine art of British (English) sewing
Cotton 30% bamboo 70% + ingenuity, comfort and absorption, no not snow madam, hard won sweat, (perspiration for girls - young ladies sorry) http://www.bamboo-textiles.co.uk/products/bamboo-clothing/bamboo-viscose-cotton-girls-pyjamas-and-product.html