Castelli Core SPR-OLY Suit Women's Variant:Castelli TRIsuit Core SPR-OLY Suit Womens Black - M Includes CPSC approved adjustable helmet

Includes CPSC approved adjustable helmet

and waist let you adjust the fit and comfort for year-round outdoor activity

Targeted forefoot ventilation for breathability in all-weather conditions

Size 45 = Mens U12 and UK11

Mesh straps for comfort and breathability

Castelli Core SPR-OLY Suit Women's Variant:Castelli TRIsuit Core SPR-OLY Suit Womens Black - M Includes CPSC approved adjustable helmetCreated for sprint and Olympic distance events, bringing speed and comfort along with durability to last your full race season. Product features Short distance race suit for speed and comfort Endurance Evolution fabric is lightweight but supportive Close cut top with longer legs Reduced seaming for faster swims Rear envelope pocket stays closed in the water but makes it easy to carry a gel Fleece seat liner smooths out the bike ride while disappearing