Drawing inspiration from the bold lines and streamlined energy of traditional sports jerseys, the Hyperfly Core Rash Guard is a lightweight essential designed for comfort, durability, and performance. Made with sweat-wicking, four-way stretch fabric, it keeps you cool through every round and holds up session after session.
The Core Ranked Rash Guard has a slightly roomier cut through the hips for improved comfort and mobility, while still maintaining a secure, athletic fit that stays snug without feeling restrictive.
A true staple for everyday grapplers.
80% polyester / 20% spandex
Flatlock seams to reduce chafing
Unisex loose fit with four-way stretch
True to size
UV protection
Train hard and stay comfortable in the Hyperfly Core Junior Ranked Rash Guard, a lightweight short-sleeve rashguard built for everyday grappling. Inspired by classic sports jersey lines, it pairs a clean, athletic look with durable performance features for BJJ, MMA, and no-gi training. The sweat-wicking, four-way stretch fabric helps regulate heat during rounds, while the slightly roomier cut through the hips improves mobility without sacrificing a secure fit.
Designed for: Kids/juniors BJJ, grappling, MMA, and training
Fabric: 80% polyester / 20% spandex
Fit: Unisex loose fit with an athletic, stay-put feel
Mobility: Four-way stretch for scrambling and transitions
Comfort: Flatlock seams help reduce chafing
Performance: Sweat-wicking to help keep you cool
Protection: UV protection for outdoor sessions
Sizing: True to size
FAQIs this suitable for no-gi BJJ? Yes, this junior ranked rash guard is ideal for no-gi training and helps reduce mat burn.How should it fit? It’s true to size with a slightly roomier hip cut for comfort and movement while staying snug during rolls.
