Castelli Men's Free Tri TopDive into the water with the Free Tri Top which features special hydrophobic treatment that won't absorb water.
Hydrophobic treatment is fast in the swim and doesn't absorb water.
Velocity mesh back gives wind tunnel proven speed on the bike.
Speed Hooks keep top locked down during swim and bike legs.
YKK® Camlock front zipper.
GIRO arm and back elastic.
Chafe-free underarm construction.
Weight: 93g (large).