Check out the Rambo Series of Blankets including this Rambo Autumn Series. 
Rambo - Always Something Innovative.

Spring. Weather. Beaten. Spring has its share of weather - rain, late frosts, wind and wild temperature swings.  Be prepared for whatever Spring has to offer - with Weatherbeeta Waterproof Sheets & Lightweight Turnouts.
Also check out their budget brand Saxon.

Shires Equestrian has designed blankets for inclement British weather for decades.  Their Tempest & Highlander brands offer superb quality, lightweight Turnout Blankets that will take your horse through temperamental Spring weather in style!

Horze Equestrian is a Scandinavian brand that understands horse - and naturally understands inclement weather.   Be assured that all HorzLight-Weight Turnouts are top quality and made to perform all Spring long!