 However Scottish regiments retained their kilts or trews as well as the distinctive doublets (in "piper green" or dark blue) of the former scarlet uniform.Rifles regiments had dark green uniforms and cavalry retained a number of special features such as the crimson trousers of the 11th Hussars or the quartered caps of lancer regiments.A white, lightweight tunic (No 3 Dress) was also authorised for use in the tropics, or during the summer months in warmer temperate climates (such as Bermuda).