• AKC // Challenge Day Thursday Tough Case for Samsung® | Arkfall Kitty Collective
The AKC Challenge Day Thursday Tough Case is part of the Arkfall Kitty Collective equipment line, designed for operators engaging in high-intensity system challenges and execution-driven gameplay.
Inspired by Challenge Day Thursday, this case represents precision, pressure, and controlled performance — where systems are locked, parameters are set, and every action contributes to the outcome.
The design features a vault-lock insignia, symbolizing secured systems and active challenge states. The radiant gold energy field reflects system activation — the moment when a challenge is engaged and execution begins within the Arkfall Kitty Collective.
Built for durability, this case combines a rigid polycarbonate outer shell with a shock-absorbing TPU inner liner, providing dependable protection while maintaining a clean, structured aesthetic.
The result is a protective everyday case built for operators pushing limits, executing under pressure, and running challenge protocols.
Design Details
• Vault lock emblem design (Challenge Protocol symbol)
• Gold energy burst + system interface background
• Designable edges (3D wrap) for full coverage
• Clean AKC challenge-system aesthetic
Protection & Build
• Outer shell: Polycarbonate (PC)
• Inner liner: Polyurethane (TPU)
• Dual-layer protection for impact resistance
• Precisely aligned port openings
Charging Compatibility
• Induction charger compatible
• Works with wireless charging without removing the case
Finish Options
• Matte finish
• Gloss finish
Available Samsung Models
Compatible with:
• Samsung Galaxy S20 FE
• Samsung Galaxy S20
• Samsung Galaxy S20 Plus
• Samsung Galaxy S20 Ultra
• Samsung Galaxy S21
• Samsung Galaxy S21 Plus
• Samsung Galaxy S21 FE
• Samsung Galaxy S21 Ultra
• Samsung Galaxy S22
• Samsung Galaxy S22 Plus
• Samsung Galaxy S22 Ultra
• Samsung Galaxy S23
• Samsung Galaxy S23 Plus
• Samsung Galaxy S23 Ultra
• Samsung Galaxy S24
• Samsung Galaxy S24 Plus
• Samsung Galaxy S24 Ultra
• Samsung Galaxy S25
• Samsung Galaxy S25 Plus
• Samsung Galaxy S25 Ultra
Collection
Part of the AKC Challenge Day Thursday Collection, built around structured challenge systems and execution-focused gameplay within the Arkfall Kitty Collective.
More details
- Outer shell: Polycarbonate (PC)
- Liner: Polyurethane (TPU)
- Precisely aligned port openings
- Induction charger compatible
- Designable edges (3D wrap)
- Available in matte and gloss finish
EU GPSR Product Information:
- Manufacturer contact information
- Name: Arkfall Kitty Collective
- Email: contact@support.callieach.store
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. Keep away from liquids containing high alcohol levels, as designs on the phone case may rub off. Keep away from direct sunlight to prevent yellowing. Meets the lead, cadmium, mercury and Hexavalent Chromium level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
All Galaxy S Models from S10
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.