Arena Tropic Control Pro Back Size:34 Material: 54% Polyester / 46% for a comfortable and 007809-550-28 WG Size:18Y

Material: 54% Polyester / 46% PBT

Many of the coaches from our partnered USA Swimming club teams and masters programs have had their swimmers using these for years and love them for training

the jammer offers coverage from mid-waist to above-the-knee while an internal drawstring allows for maximum adjustability and comfort

Super soft hypoallergenic silicone mouth piece

Lightweight construction ensures range of motion

Arena Tropic Control Pro Back Size:34 Material: 54% Polyester 46% for a comfortable and 007809 550 28 WG Size:18Y Material: 54% Polyester 46% PBT Many of the coaches from our partnered USA Swimming club teams and masters programs have had their swimmers using these for years and love them for training