The Psycho Tech RT 7MM Boot by O'Neill is a toasty warm winter surf boot constructed with Techno Butter 3 for maximum performance and warmth in the coldest conditions.
Round-Toe for Increased Warmth
Exterior: TechnoButter 3
Interior: TechnoButter Firewall
Interior: TB3X Taped Seams
Exterior: Fluid Seam Weld