R1 CrossStrata Hoody Jacket - Women's Mountain then the Silicone Swimcap is

then the Silicone Swimcap is the best choice for you

but shorter

and the ultrathin side walls make squeezing easy

Tucked under the top tube

saving up to one minute in an Ironman and up to 20 seconds off of a 40km TT/Tri

R1 CrossStrata Hoody Jacket - Women's Mountain then the Silicone Swimcap isLike a cross between a shell and a technical fleece, the R1 CrossStrata Hoody is warm, stretchy and breathable like their Regulator fleece, but with the added benefits of abrasion and weather resistance. This slim fit, cool weather crosslayer was designed for extended versatility in shifting mountain conditions. Made in a Fair Trade Certified factory.